1257185470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{6427}}^1$

素因数の和:7096

約数の個数: 32

約数和(自身を含む): 2339997696

約数和(自身を除く): 1082812226

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 631, 1262, 3155, 6310, 6427, 12854, 19561, 32135, 39122, 64270, 97805, 195610, 199237, 398474, 996185, 1992370, 4055437, 8110874, 20277185, 40554370, 125718547, 251437094, 628592735, 1257185470]

約数ペア:

[(1, 1257185470), (2, 628592735), (5, 251437094), (10, 125718547), (31, 40554370), (62, 20277185), (155, 8110874), (310, 4055437), (631, 1992370), (1262, 996185), (3155, 398474), (6310, 199237), (6427, 195610), (12854, 97805), (19561, 64270), (32135, 39122)]