31415671966

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1\times {\mathrm{42979}}^1$

素因数の和:43576

約数の個数: 32

約数和(自身を含む): 54464256000

約数和(自身を除く): 23048584034

約数列:

[1, 2, 7, 14, 109, 218, 479, 763, 958, 1526, 3353, 6706, 42979, 52211, 85958, 104422, 300853, 365477, 601706, 730954, 4684711, 9369422, 20586941, 32792977, 41173882, 65585954, 144108587, 288217174, 2243976569, 4487953138, 15707835983, 31415671966]

約数ペア:

[(1, 31415671966), (2, 15707835983), (7, 4487953138), (14, 2243976569), (109, 288217174), (218, 144108587), (479, 65585954), (763, 41173882), (958, 32792977), (1526, 20586941), (3353, 9369422), (6706, 4684711), (42979, 730954), (52211, 601706), (85958, 365477), (104422, 300853)]