8860138

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 15926400

約数和(自身を除く): 7066262

約数列:

[1, 2, 7, 14, 29, 58, 139, 157, 203, 278, 314, 406, 973, 1099, 1946, 2198, 4031, 4553, 8062, 9106, 21823, 28217, 31871, 43646, 56434, 63742, 152761, 305522, 632867, 1265734, 4430069, 8860138]

約数ペア:

[(1, 8860138), (2, 4430069), (7, 1265734), (14, 632867), (29, 305522), (58, 152761), (139, 63742), (157, 56434), (203, 43646), (278, 31871), (314, 28217), (406, 21823), (973, 9106), (1099, 8062), (1946, 4553), (2198, 4031)]