40966458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1997}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 88615296

約数和(自身を除く): 47648838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 1997, 3419, 3994, 5991, 6838, 10257, 11982, 20514, 25961, 51922, 77883, 155766, 525211, 1050422, 1575633, 3151266, 6827743, 13655486, 20483229, 40966458]

約数ペア:

[(1, 40966458), (2, 20483229), (3, 13655486), (6, 6827743), (13, 3151266), (26, 1575633), (39, 1050422), (78, 525211), (263, 155766), (526, 77883), (789, 51922), (1578, 25961), (1997, 20514), (3419, 11982), (3994, 10257), (5991, 6838)]