2976428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 7009632

約数和(自身を除く): 4033204

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 37, 52, 68, 74, 91, 119, 148, 169, 182, 221, 238, 259, 338, 364, 442, 476, 481, 518, 629, 676, 884, 962, 1036, 1183, 1258, 1547, 1924, 2366, 2516, 2873, 3094, 3367, 4403, 4732, 5746, 6188, 6253, 6734, 8177, 8806, 11492, 12506, 13468, 16354, 17612, 20111, 25012, 32708, 40222, 43771, 57239, 80444, 87542, 106301, 114478, 175084, 212602, 228956, 425204, 744107, 1488214, 2976428]

約数ペア:

[(1, 2976428), (2, 1488214), (4, 744107), (7, 425204), (13, 228956), (14, 212602), (17, 175084), (26, 114478), (28, 106301), (34, 87542), (37, 80444), (52, 57239), (68, 43771), (74, 40222), (91, 32708), (119, 25012), (148, 20111), (169, 17612), (182, 16354), (221, 13468), (238, 12506), (259, 11492), (338, 8806), (364, 8177), (442, 6734), (476, 6253), (481, 6188), (518, 5746), (629, 4732), (676, 4403), (884, 3367), (962, 3094), (1036, 2873), (1183, 2516), (1258, 2366), (1547, 1924)]