404388

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 1048320

約数和(自身を除く): 643932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 239, 282, 423, 478, 564, 717, 846, 956, 1434, 1692, 2151, 2868, 4302, 8604, 11233, 22466, 33699, 44932, 67398, 101097, 134796, 202194, 404388]

約数ペア:

[(1, 404388), (2, 202194), (3, 134796), (4, 101097), (6, 67398), (9, 44932), (12, 33699), (18, 22466), (36, 11233), (47, 8604), (94, 4302), (141, 2868), (188, 2151), (239, 1692), (282, 1434), (423, 956), (478, 846), (564, 717)]