405307538

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{13729}}^1$

素因数の和:14269

約数の個数: 16

約数和(自身を含む): 630207000

約数和(自身を除く): 224899462

約数列:

[1, 2, 29, 58, 509, 1018, 13729, 14761, 27458, 29522, 398141, 796282, 6988061, 13976122, 202653769, 405307538]

約数ペア:

[(1, 405307538), (2, 202653769), (29, 13976122), (58, 6988061), (509, 796282), (1018, 398141), (13729, 29522), (14761, 27458)]