40198235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 60521472

約数和(自身を除く): 20323237

約数列:

[1, 5, 7, 11, 35, 55, 77, 263, 385, 397, 1315, 1841, 1985, 2779, 2893, 4367, 9205, 13895, 14465, 20251, 21835, 30569, 101255, 104411, 152845, 522055, 730877, 1148521, 3654385, 5742605, 8039647, 40198235]

約数ペア:

[(1, 40198235), (5, 8039647), (7, 5742605), (11, 3654385), (35, 1148521), (55, 730877), (77, 522055), (263, 152845), (385, 104411), (397, 101255), (1315, 30569), (1841, 21835), (1985, 20251), (2779, 14465), (2893, 13895), (4367, 9205)]