1388331334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{472543}}^1$

素因数の和:472671

約数の個数: 16

約数和(自身を含む): 2262540672

約数和(自身を除く): 874209338

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 472543, 945086, 6143059, 12286118, 53397359, 106794718, 694165667, 1388331334]

約数ペア:

[(1, 1388331334), (2, 694165667), (13, 106794718), (26, 53397359), (113, 12286118), (226, 6143059), (1469, 945086), (2938, 472543)]