15740416

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:522

約数の個数: 40

約数和(自身を含む): 31966704

約数和(自身を除く): 16226288

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 433, 512, 568, 866, 1136, 1732, 2272, 3464, 4544, 6928, 9088, 13856, 18176, 27712, 30743, 36352, 55424, 61486, 110848, 122972, 221696, 245944, 491888, 983776, 1967552, 3935104, 7870208, 15740416]

約数ペア:

[(1, 15740416), (2, 7870208), (4, 3935104), (8, 1967552), (16, 983776), (32, 491888), (64, 245944), (71, 221696), (128, 122972), (142, 110848), (256, 61486), (284, 55424), (433, 36352), (512, 30743), (568, 27712), (866, 18176), (1136, 13856), (1732, 9088), (2272, 6928), (3464, 4544)]