31918592

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2060

約数の個数: 40

約数和(自身を含む): 65864832

約数和(自身を除く): 33946240

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 2011, 3968, 4022, 7936, 8044, 15872, 16088, 32176, 62341, 64352, 124682, 128704, 249364, 257408, 498728, 514816, 997456, 1029632, 1994912, 3989824, 7979648, 15959296, 31918592]

約数ペア:

[(1, 31918592), (2, 15959296), (4, 7979648), (8, 3989824), (16, 1994912), (31, 1029632), (32, 997456), (62, 514816), (64, 498728), (124, 257408), (128, 249364), (248, 128704), (256, 124682), (496, 64352), (512, 62341), (992, 32176), (1984, 16088), (2011, 15872), (3968, 8044), (4022, 7936)]