31814672

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 64417752

約数和(自身を除く): 32603080

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 881, 976, 1762, 2257, 3524, 4514, 7048, 9028, 14096, 18056, 32597, 36112, 53741, 65194, 107482, 130388, 214964, 260776, 429928, 521552, 859856, 1988417, 3976834, 7953668, 15907336, 31814672]

約数ペア:

[(1, 31814672), (2, 15907336), (4, 7953668), (8, 3976834), (16, 1988417), (37, 859856), (61, 521552), (74, 429928), (122, 260776), (148, 214964), (244, 130388), (296, 107482), (488, 65194), (592, 53741), (881, 36112), (976, 32597), (1762, 18056), (2257, 14096), (3524, 9028), (4514, 7048)]