406960070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{29131}}^1$

素因数の和:29276

約数の個数: 32

約数和(自身を含む): 805441536

約数和(自身を除く): 398481466

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 13970, 29131, 58262, 145655, 291310, 320441, 640882, 1602205, 3204410, 3699637, 7399274, 18498185, 36996370, 40696007, 81392014, 203480035, 406960070]

約数ペア:

[(1, 406960070), (2, 203480035), (5, 81392014), (10, 40696007), (11, 36996370), (22, 18498185), (55, 7399274), (110, 3699637), (127, 3204410), (254, 1602205), (635, 640882), (1270, 320441), (1397, 291310), (2794, 145655), (6985, 58262), (13970, 29131)]