31240064

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{7873}}^1$

素因数の和:7918

約数の個数: 32

約数和(自身を含む): 64251840

約数和(自身を除く): 33011776

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 7873, 15746, 31492, 62984, 125968, 244063, 251936, 488126, 503872, 976252, 1007744, 1952504, 3905008, 7810016, 15620032, 31240064]

約数ペア:

[(1, 31240064), (2, 15620032), (4, 7810016), (8, 3905008), (16, 1952504), (31, 1007744), (32, 976252), (62, 503872), (64, 488126), (124, 251936), (128, 244063), (248, 125968), (496, 62984), (992, 31492), (1984, 15746), (3968, 7873)]