431265362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 716525568

約数和(自身を除く): 285260206

約数列:

[1, 2, 11, 22, 131, 151, 262, 302, 991, 1441, 1661, 1982, 2882, 3322, 10901, 19781, 21802, 39562, 129821, 149641, 217591, 259642, 299282, 435182, 1428031, 1646051, 2856062, 3292102, 19602971, 39205942, 215632681, 431265362]

約数ペア:

[(1, 431265362), (2, 215632681), (11, 39205942), (22, 19602971), (131, 3292102), (151, 2856062), (262, 1646051), (302, 1428031), (991, 435182), (1441, 299282), (1661, 259642), (1982, 217591), (2882, 149641), (3322, 129821), (10901, 39562), (19781, 21802)]