31315024

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 60

約数和(自身を含む): 67690236

約数和(自身を除く): 36375212

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 169, 208, 296, 313, 338, 481, 592, 626, 676, 962, 1252, 1352, 1924, 2504, 2704, 3848, 4069, 5008, 6253, 7696, 8138, 11581, 12506, 16276, 23162, 25012, 32552, 46324, 50024, 52897, 65104, 92648, 100048, 105794, 150553, 185296, 211588, 301106, 423176, 602212, 846352, 1204424, 1957189, 2408848, 3914378, 7828756, 15657512, 31315024]

約数ペア:

[(1, 31315024), (2, 15657512), (4, 7828756), (8, 3914378), (13, 2408848), (16, 1957189), (26, 1204424), (37, 846352), (52, 602212), (74, 423176), (104, 301106), (148, 211588), (169, 185296), (208, 150553), (296, 105794), (313, 100048), (338, 92648), (481, 65104), (592, 52897), (626, 50024), (676, 46324), (962, 32552), (1252, 25012), (1352, 23162), (1924, 16276), (2504, 12506), (2704, 11581), (3848, 8138), (4069, 7696), (5008, 6253)]