628293406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1271849}}^1$

素因数の和:1271883

約数の個数: 16

約数和(自身を含む): 1068354000

約数和(自身を除く): 440060594

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1271849, 2543698, 16534037, 24165131, 33068074, 48330262, 314146703, 628293406]

約数ペア:

[(1, 628293406), (2, 314146703), (13, 48330262), (19, 33068074), (26, 24165131), (38, 16534037), (247, 2543698), (494, 1271849)]