884884

素因数分解:

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

素因数の和:65

約数の個数: 72

約数和(自身を含む): 2213568

約数和(自身を除く): 1328684

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 169, 182, 187, 221, 238, 286, 308, 338, 364, 374, 442, 476, 572, 676, 748, 884, 1001, 1183, 1309, 1547, 1859, 2002, 2366, 2431, 2618, 2873, 3094, 3718, 4004, 4732, 4862, 5236, 5746, 6188, 7436, 9724, 11492, 13013, 17017, 20111, 26026, 31603, 34034, 40222, 52052, 63206, 68068, 80444, 126412, 221221, 442442, 884884]

約数ペア:

[(1, 884884), (2, 442442), (4, 221221), (7, 126412), (11, 80444), (13, 68068), (14, 63206), (17, 52052), (22, 40222), (26, 34034), (28, 31603), (34, 26026), (44, 20111), (52, 17017), (68, 13013), (77, 11492), (91, 9724), (119, 7436), (143, 6188), (154, 5746), (169, 5236), (182, 4862), (187, 4732), (221, 4004), (238, 3718), (286, 3094), (308, 2873), (338, 2618), (364, 2431), (374, 2366), (442, 2002), (476, 1859), (572, 1547), (676, 1309), (748, 1183), (884, 1001)]