1640603914

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 2538708480

約数和(自身を除く): 898104566

約数列:

[1, 2, 59, 118, 131, 211, 262, 422, 503, 1006, 7729, 12449, 15458, 24898, 27641, 29677, 55282, 59354, 65893, 106133, 131786, 212266, 1630819, 3261638, 3887687, 6261847, 7775374, 12523694, 13903423, 27806846, 820301957, 1640603914]

約数ペア:

[(1, 1640603914), (2, 820301957), (59, 27806846), (118, 13903423), (131, 12523694), (211, 7775374), (262, 6261847), (422, 3887687), (503, 3261638), (1006, 1630819), (7729, 212266), (12449, 131786), (15458, 106133), (24898, 65893), (27641, 59354), (29677, 55282)]