17620487612

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{141131}}^1$

素因数の和:141176

約数の個数: 60

約数和(自身を含む): 38740451736

約数和(自身を除く): 21119964124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2401, 2548, 4459, 4802, 8918, 9604, 17836, 31213, 62426, 124852, 141131, 282262, 564524, 987917, 1834703, 1975834, 3669406, 3951668, 6915419, 7338812, 12842921, 13830838, 25685842, 27661676, 48407933, 51371684, 89900447, 96815866, 179800894, 193631732, 338855531, 359601788, 629303129, 677711062, 1258606258, 1355422124, 2517212516, 4405121903, 8810243806, 17620487612]

約数ペア:

[(1, 17620487612), (2, 8810243806), (4, 4405121903), (7, 2517212516), (13, 1355422124), (14, 1258606258), (26, 677711062), (28, 629303129), (49, 359601788), (52, 338855531), (91, 193631732), (98, 179800894), (182, 96815866), (196, 89900447), (343, 51371684), (364, 48407933), (637, 27661676), (686, 25685842), (1274, 13830838), (1372, 12842921), (2401, 7338812), (2548, 6915419), (4459, 3951668), (4802, 3669406), (8918, 1975834), (9604, 1834703), (17836, 987917), (31213, 564524), (62426, 282262), (124852, 141131)]