40941628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 88933824

約数和(自身を除く): 47992196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 821, 959, 1642, 1781, 1918, 3284, 3562, 3836, 5747, 7124, 10673, 11494, 12467, 21346, 22988, 24934, 42692, 49868, 74711, 112477, 149422, 224954, 298844, 449908, 787339, 1462201, 1574678, 2924402, 3149356, 5848804, 10235407, 20470814, 40941628]

約数ペア:

[(1, 40941628), (2, 20470814), (4, 10235407), (7, 5848804), (13, 3149356), (14, 2924402), (26, 1574678), (28, 1462201), (52, 787339), (91, 449908), (137, 298844), (182, 224954), (274, 149422), (364, 112477), (548, 74711), (821, 49868), (959, 42692), (1642, 24934), (1781, 22988), (1918, 21346), (3284, 12467), (3562, 11494), (3836, 10673), (5747, 7124)]