4975984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 10624320

約数和(自身を除く): 5648336

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 509, 611, 752, 1018, 1222, 2036, 2444, 4072, 4888, 6617, 8144, 9776, 13234, 23923, 26468, 47846, 52936, 95692, 105872, 191384, 310999, 382768, 621998, 1243996, 2487992, 4975984]

約数ペア:

[(1, 4975984), (2, 2487992), (4, 1243996), (8, 621998), (13, 382768), (16, 310999), (26, 191384), (47, 105872), (52, 95692), (94, 52936), (104, 47846), (188, 26468), (208, 23923), (376, 13234), (509, 9776), (611, 8144), (752, 6617), (1018, 4888), (1222, 4072), (2036, 2444)]