1616784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2615

約数の個数: 40

約数和(自身を含む): 4499712

約数和(自身を除く): 2882928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2591, 5182, 7773, 10364, 15546, 20728, 31092, 33683, 41456, 62184, 67366, 101049, 124368, 134732, 202098, 269464, 404196, 538928, 808392, 1616784]

約数ペア:

[(1, 1616784), (2, 808392), (3, 538928), (4, 404196), (6, 269464), (8, 202098), (12, 134732), (13, 124368), (16, 101049), (24, 67366), (26, 62184), (39, 41456), (48, 33683), (52, 31092), (78, 20728), (104, 15546), (156, 10364), (208, 7773), (312, 5182), (624, 2591)]