31496648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2293}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 63176760

約数和(自身を除く): 31680112

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1717, 2293, 3434, 4586, 6868, 9172, 13736, 18344, 38981, 77962, 155924, 231593, 311848, 463186, 926372, 1852744, 3937081, 7874162, 15748324, 31496648]

約数ペア:

[(1, 31496648), (2, 15748324), (4, 7874162), (8, 3937081), (17, 1852744), (34, 926372), (68, 463186), (101, 311848), (136, 231593), (202, 155924), (404, 77962), (808, 38981), (1717, 18344), (2293, 13736), (3434, 9172), (4586, 6868)]