53508208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1487}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 112367808

約数和(自身を除く): 58859600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 1384, 1487, 2249, 2768, 2974, 4498, 5948, 8996, 11896, 17992, 19331, 23792, 35984, 38662, 77324, 154648, 257251, 309296, 514502, 1029004, 2058008, 3344263, 4116016, 6688526, 13377052, 26754104, 53508208]

約数ペア:

[(1, 53508208), (2, 26754104), (4, 13377052), (8, 6688526), (13, 4116016), (16, 3344263), (26, 2058008), (52, 1029004), (104, 514502), (173, 309296), (208, 257251), (346, 154648), (692, 77324), (1384, 38662), (1487, 35984), (2249, 23792), (2768, 19331), (2974, 17992), (4498, 11896), (5948, 8996)]