13409396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 33530112

約数和(自身を除く): 20120716

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 182, 187, 197, 221, 238, 286, 308, 364, 374, 394, 442, 476, 572, 748, 788, 884, 1001, 1309, 1379, 1547, 2002, 2167, 2431, 2561, 2618, 2758, 3094, 3349, 4004, 4334, 4862, 5122, 5236, 5516, 6188, 6698, 8668, 9724, 10244, 13396, 15169, 17017, 17927, 23443, 28171, 30338, 34034, 35854, 36839, 43537, 46886, 56342, 60676, 68068, 71708, 73678, 87074, 93772, 112684, 147356, 174148, 197197, 257873, 304759, 394394, 478907, 515746, 609518, 788788, 957814, 1031492, 1219036, 1915628, 3352349, 6704698, 13409396]

約数ペア:

[(1, 13409396), (2, 6704698), (4, 3352349), (7, 1915628), (11, 1219036), (13, 1031492), (14, 957814), (17, 788788), (22, 609518), (26, 515746), (28, 478907), (34, 394394), (44, 304759), (52, 257873), (68, 197197), (77, 174148), (91, 147356), (119, 112684), (143, 93772), (154, 87074), (182, 73678), (187, 71708), (197, 68068), (221, 60676), (238, 56342), (286, 46886), (308, 43537), (364, 36839), (374, 35854), (394, 34034), (442, 30338), (476, 28171), (572, 23443), (748, 17927), (788, 17017), (884, 15169), (1001, 13396), (1309, 10244), (1379, 9724), (1547, 8668), (2002, 6698), (2167, 6188), (2431, 5516), (2561, 5236), (2618, 5122), (2758, 4862), (3094, 4334), (3349, 4004)]