31085312

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{3917}}^1$

素因数の和:3964

約数の個数: 36

約数和(自身を含む): 64067136

約数和(自身を除く): 32981824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3917, 3968, 7834, 7936, 15668, 31336, 62672, 121427, 125344, 242854, 250688, 485708, 501376, 971416, 1002752, 1942832, 3885664, 7771328, 15542656, 31085312]

約数ペア:

[(1, 31085312), (2, 15542656), (4, 7771328), (8, 3885664), (16, 1942832), (31, 1002752), (32, 971416), (62, 501376), (64, 485708), (124, 250688), (128, 242854), (248, 125344), (256, 121427), (496, 62672), (992, 31336), (1984, 15668), (3917, 7936), (3968, 7834)]