1407872

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 2974320

約数和(自身を除く): 1566448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 647, 1088, 1294, 2176, 2588, 5176, 10352, 10999, 20704, 21998, 41408, 43996, 82816, 87992, 175984, 351968, 703936, 1407872]

約数ペア:

[(1, 1407872), (2, 703936), (4, 351968), (8, 175984), (16, 87992), (17, 82816), (32, 43996), (34, 41408), (64, 21998), (68, 20704), (128, 10999), (136, 10352), (272, 5176), (544, 2588), (647, 2176), (1088, 1294)]