31528736

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 65882880

約数和(自身を除く): 34354144

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 859, 992, 1147, 1184, 1718, 2294, 3436, 4588, 6872, 9176, 13744, 18352, 26629, 27488, 31783, 36704, 53258, 63566, 106516, 127132, 213032, 254264, 426064, 508528, 852128, 985273, 1017056, 1970546, 3941092, 7882184, 15764368, 31528736]

約数ペア:

[(1, 31528736), (2, 15764368), (4, 7882184), (8, 3941092), (16, 1970546), (31, 1017056), (32, 985273), (37, 852128), (62, 508528), (74, 426064), (124, 254264), (148, 213032), (248, 127132), (296, 106516), (496, 63566), (592, 53258), (859, 36704), (992, 31783), (1147, 27488), (1184, 26629), (1718, 18352), (2294, 13744), (3436, 9176), (4588, 6872)]