31020004

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 55157760

約数和(自身を除く): 24137756

約数列:

[1, 2, 4, 127, 227, 254, 269, 454, 508, 538, 908, 1076, 28829, 34163, 57658, 61063, 68326, 115316, 122126, 136652, 244252, 7755001, 15510002, 31020004]

約数ペア:

[(1, 31020004), (2, 15510002), (4, 7755001), (127, 244252), (227, 136652), (254, 122126), (269, 115316), (454, 68326), (508, 61063), (538, 57658), (908, 34163), (1076, 28829)]