128482228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{148021}}^1$

素因数の和:148063

約数の個数: 24

約数和(自身を含む): 265255424

約数和(自身を除く): 136773196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 148021, 296042, 592084, 1036147, 2072294, 4144588, 4588651, 9177302, 18354604, 32120557, 64241114, 128482228]

約数ペア:

[(1, 128482228), (2, 64241114), (4, 32120557), (7, 18354604), (14, 9177302), (28, 4588651), (31, 4144588), (62, 2072294), (124, 1036147), (217, 592084), (434, 296042), (868, 148021)]