31878272

素因数分解:

$2^7\times {\mathrm{271}}^1\times {\mathrm{919}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 63811200

約数和(自身を除く): 31932928

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 271, 542, 919, 1084, 1838, 2168, 3676, 4336, 7352, 8672, 14704, 17344, 29408, 34688, 58816, 117632, 249049, 498098, 996196, 1992392, 3984784, 7969568, 15939136, 31878272]

約数ペア:

[(1, 31878272), (2, 15939136), (4, 7969568), (8, 3984784), (16, 1992392), (32, 996196), (64, 498098), (128, 249049), (271, 117632), (542, 58816), (919, 34688), (1084, 29408), (1838, 17344), (2168, 14704), (3676, 8672), (4336, 7352)]