11917204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 54

約数和(自身を含む): 24382554

約数和(自身を除く): 12465350

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 169, 221, 244, 289, 338, 442, 578, 676, 793, 884, 1037, 1156, 1586, 2074, 2873, 3172, 3757, 4148, 5746, 7514, 10309, 11492, 13481, 15028, 17629, 20618, 26962, 35258, 41236, 48841, 53924, 70516, 97682, 175253, 195364, 229177, 350506, 458354, 701012, 916708, 2979301, 5958602, 11917204]

約数ペア:

[(1, 11917204), (2, 5958602), (4, 2979301), (13, 916708), (17, 701012), (26, 458354), (34, 350506), (52, 229177), (61, 195364), (68, 175253), (122, 97682), (169, 70516), (221, 53924), (244, 48841), (289, 41236), (338, 35258), (442, 26962), (578, 20618), (676, 17629), (793, 15028), (884, 13481), (1037, 11492), (1156, 10309), (1586, 7514), (2074, 5746), (2873, 4148), (3172, 3757)]