278766122

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{7607}}^1$

素因数の和:7933

約数の個数: 16

約数和(自身を含む): 425621952

約数和(自身を除く): 146855830

約数列:

[1, 2, 73, 146, 251, 502, 7607, 15214, 18323, 36646, 555311, 1110622, 1909357, 3818714, 139383061, 278766122]

約数ペア:

[(1, 278766122), (2, 139383061), (73, 3818714), (146, 1909357), (251, 1110622), (502, 555311), (7607, 36646), (15214, 18323)]