40648374

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 95344704

約数和(自身を除く): 54696330

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 271, 542, 641, 813, 1282, 1626, 1923, 2439, 3523, 3846, 4878, 5769, 7046, 8333, 10569, 11538, 16666, 21138, 24999, 31707, 49998, 63414, 74997, 149994, 173711, 347422, 521133, 1042266, 1563399, 2258243, 3126798, 4516486, 6774729, 13549458, 20324187, 40648374]

約数ペア:

[(1, 40648374), (2, 20324187), (3, 13549458), (6, 6774729), (9, 4516486), (13, 3126798), (18, 2258243), (26, 1563399), (39, 1042266), (78, 521133), (117, 347422), (234, 173711), (271, 149994), (542, 74997), (641, 63414), (813, 49998), (1282, 31707), (1626, 24999), (1923, 21138), (2439, 16666), (3523, 11538), (3846, 10569), (4878, 8333), (5769, 7046)]