15903992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4933}}^1$

素因数の和:4983

約数の個数: 32

約数和(自身を含む): 33156480

約数和(自身を除く): 17252488

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 4933, 9866, 19732, 39464, 64129, 128258, 152923, 256516, 305846, 513032, 611692, 1223384, 1987999, 3975998, 7951996, 15903992]

約数ペア:

[(1, 15903992), (2, 7951996), (4, 3975998), (8, 1987999), (13, 1223384), (26, 611692), (31, 513032), (52, 305846), (62, 256516), (104, 152923), (124, 128258), (248, 64129), (403, 39464), (806, 19732), (1612, 9866), (3224, 4933)]