31396078

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 24487442

約数列:

[1, 2, 7, 14, 41, 82, 83, 166, 287, 574, 581, 659, 1162, 1318, 3403, 4613, 6806, 9226, 23821, 27019, 47642, 54038, 54697, 109394, 189133, 378266, 382879, 765758, 2242577, 4485154, 15698039, 31396078]

約数ペア:

[(1, 31396078), (2, 15698039), (7, 4485154), (14, 2242577), (41, 765758), (82, 382879), (83, 378266), (166, 189133), (287, 109394), (574, 54697), (581, 54038), (659, 47642), (1162, 27019), (1318, 23821), (3403, 9226), (4613, 6806)]