2116747984

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{60217}}^1$

素因数の和:60264

約数の個数: 40

約数和(自身を含む): 4442884040

約数和(自身を除く): 2326136056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 8788, 17576, 35152, 60217, 120434, 240868, 481736, 782821, 963472, 1565642, 3131284, 6262568, 10176673, 12525136, 20353346, 40706692, 81413384, 132296749, 162826768, 264593498, 529186996, 1058373992, 2116747984]

約数ペア:

[(1, 2116747984), (2, 1058373992), (4, 529186996), (8, 264593498), (13, 162826768), (16, 132296749), (26, 81413384), (52, 40706692), (104, 20353346), (169, 12525136), (208, 10176673), (338, 6262568), (676, 3131284), (1352, 1565642), (2197, 963472), (2704, 782821), (4394, 481736), (8788, 240868), (17576, 120434), (35152, 60217)]