2493764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 5902848

約数和(自身を除く): 3409084

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 52, 62, 68, 91, 119, 124, 169, 182, 217, 221, 238, 338, 364, 403, 434, 442, 476, 527, 676, 806, 868, 884, 1054, 1183, 1547, 1612, 2108, 2366, 2821, 2873, 3094, 3689, 4732, 5239, 5642, 5746, 6188, 6851, 7378, 10478, 11284, 11492, 13702, 14756, 20111, 20956, 27404, 36673, 40222, 47957, 73346, 80444, 89063, 95914, 146692, 178126, 191828, 356252, 623441, 1246882, 2493764]

約数ペア:

[(1, 2493764), (2, 1246882), (4, 623441), (7, 356252), (13, 191828), (14, 178126), (17, 146692), (26, 95914), (28, 89063), (31, 80444), (34, 73346), (52, 47957), (62, 40222), (68, 36673), (91, 27404), (119, 20956), (124, 20111), (169, 14756), (182, 13702), (217, 11492), (221, 11284), (238, 10478), (338, 7378), (364, 6851), (403, 6188), (434, 5746), (442, 5642), (476, 5239), (527, 4732), (676, 3689), (806, 3094), (868, 2873), (884, 2821), (1054, 2366), (1183, 2108), (1547, 1612)]