31257304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8123}}^1$

素因数の和:8179

約数の個数: 32

約数和(自身を含む): 64829520

約数和(自身を除く): 33572216

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 8123, 16246, 32492, 64984, 105599, 211198, 300551, 422396, 601102, 844792, 1202204, 2404408, 3907163, 7814326, 15628652, 31257304]

約数ペア:

[(1, 31257304), (2, 15628652), (4, 7814326), (8, 3907163), (13, 2404408), (26, 1202204), (37, 844792), (52, 601102), (74, 422396), (104, 300551), (148, 211198), (296, 105599), (481, 64984), (962, 32492), (1924, 16246), (3848, 8123)]