51151984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7933}}^1$

素因数の和:7985

約数の個数: 40

約数和(自身を含む): 110187392

約数和(自身を除く): 59035408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 7933, 15866, 31732, 63464, 103129, 126928, 206258, 245923, 412516, 491846, 825032, 983692, 1650064, 1967384, 3196999, 3934768, 6393998, 12787996, 25575992, 51151984]

約数ペア:

[(1, 51151984), (2, 25575992), (4, 12787996), (8, 6393998), (13, 3934768), (16, 3196999), (26, 1967384), (31, 1650064), (52, 983692), (62, 825032), (104, 491846), (124, 412516), (208, 245923), (248, 206258), (403, 126928), (496, 103129), (806, 63464), (1612, 31732), (3224, 15866), (6448, 7933)]