674328278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1365037}}^1$

素因数の和:1365071

約数の個数: 16

約数和(自身を含む): 1146631920

約数和(自身を除く): 472303642

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1365037, 2730074, 17745481, 25935703, 35490962, 51871406, 337164139, 674328278]

約数ペア:

[(1, 674328278), (2, 337164139), (13, 51871406), (19, 35490962), (26, 25935703), (38, 17745481), (247, 2730074), (494, 1365037)]