263987134

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{42157}}^1$

素因数の和:42291

約数の個数: 16

約数和(自身を含む): 412811136

約数和(自身を除く): 148824002

約数列:

[1, 2, 31, 62, 101, 202, 3131, 6262, 42157, 84314, 1306867, 2613734, 4257857, 8515714, 131993567, 263987134]

約数ペア:

[(1, 263987134), (2, 131993567), (31, 8515714), (62, 4257857), (101, 2613734), (202, 1306867), (3131, 84314), (6262, 42157)]