404398964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{22079}}^1$

素因数の和:22343

約数の個数: 24

約数和(自身を含む): 748070400

約数和(自身を除く): 343671436

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 4579, 9158, 18316, 22079, 44158, 88316, 419501, 839002, 1678004, 5321039, 10642078, 21284156, 101099741, 202199482, 404398964]

約数ペア:

[(1, 404398964), (2, 202199482), (4, 101099741), (19, 21284156), (38, 10642078), (76, 5321039), (241, 1678004), (482, 839002), (964, 419501), (4579, 88316), (9158, 44158), (18316, 22079)]