400104938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 640474560

約数和(自身を除く): 240369622

約数列:

[1, 2, 29, 43, 58, 86, 137, 274, 1171, 1247, 2342, 2494, 3973, 5891, 7946, 11782, 33959, 50353, 67918, 100706, 160427, 170839, 320854, 341678, 1460237, 2920474, 4652383, 6898361, 9304766, 13796722, 200052469, 400104938]

約数ペア:

[(1, 400104938), (2, 200052469), (29, 13796722), (43, 9304766), (58, 6898361), (86, 4652383), (137, 2920474), (274, 1460237), (1171, 341678), (1247, 320854), (2342, 170839), (2494, 160427), (3973, 100706), (5891, 67918), (7946, 50353), (11782, 33959)]