42992144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1647

約数の個数: 40

約数和(自身を含む): 90410880

約数和(自身を除く): 47418736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1487, 1807, 2224, 2974, 3614, 5948, 7228, 11896, 14456, 19331, 23792, 28912, 38662, 77324, 154648, 206693, 309296, 413386, 826772, 1653544, 2687009, 3307088, 5374018, 10748036, 21496072, 42992144]

約数ペア:

[(1, 42992144), (2, 21496072), (4, 10748036), (8, 5374018), (13, 3307088), (16, 2687009), (26, 1653544), (52, 826772), (104, 413386), (139, 309296), (208, 206693), (278, 154648), (556, 77324), (1112, 38662), (1487, 28912), (1807, 23792), (2224, 19331), (2974, 14456), (3614, 11896), (5948, 7228)]