520017862

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1453

約数の個数: 64

約数和(自身を含む): 1025063424

約数和(自身を除く): 505045562

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 131, 182, 221, 238, 262, 442, 917, 1283, 1547, 1703, 1834, 2227, 2566, 3094, 3406, 4454, 8981, 11921, 15589, 16679, 17962, 21811, 23842, 28951, 31178, 33358, 43622, 57902, 116753, 152677, 168073, 202657, 233506, 283543, 305354, 336146, 405314, 567086, 1176511, 1984801, 2184949, 2353022, 2857241, 3969602, 4369898, 5714482, 15294643, 20000687, 30589286, 37144133, 40001374, 74288266, 260008931, 520017862]

約数ペア:

[(1, 520017862), (2, 260008931), (7, 74288266), (13, 40001374), (14, 37144133), (17, 30589286), (26, 20000687), (34, 15294643), (91, 5714482), (119, 4369898), (131, 3969602), (182, 2857241), (221, 2353022), (238, 2184949), (262, 1984801), (442, 1176511), (917, 567086), (1283, 405314), (1547, 336146), (1703, 305354), (1834, 283543), (2227, 233506), (2566, 202657), (3094, 168073), (3406, 152677), (4454, 116753), (8981, 57902), (11921, 43622), (15589, 33358), (16679, 31178), (17962, 28951), (21811, 23842)]