25729974

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{2237}}^1$

素因数の和:2322

約数の個数: 40

約数和(自身を含む): 58492368

約数和(自身を除く): 32762394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 2237, 3834, 4474, 5751, 6711, 11502, 13422, 20133, 40266, 60399, 120798, 158827, 181197, 317654, 362394, 476481, 952962, 1429443, 2858886, 4288329, 8576658, 12864987, 25729974]

約数ペア:

[(1, 25729974), (2, 12864987), (3, 8576658), (6, 4288329), (9, 2858886), (18, 1429443), (27, 952962), (54, 476481), (71, 362394), (81, 317654), (142, 181197), (162, 158827), (213, 120798), (426, 60399), (639, 40266), (1278, 20133), (1917, 13422), (2237, 11502), (3834, 6711), (4474, 5751)]