520068016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{2851}}^1$

素因数の和:3749

約数の個数: 40

約数和(自身を含む): 1086760304

約数和(自身を除く): 566692288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 877, 1754, 2851, 3508, 5702, 7016, 11401, 11404, 14032, 22802, 22808, 37063, 45604, 45616, 74126, 91208, 148252, 182416, 296504, 593008, 2500327, 5000654, 10001308, 20002616, 32504251, 40005232, 65008502, 130017004, 260034008, 520068016]

約数ペア:

[(1, 520068016), (2, 260034008), (4, 130017004), (8, 65008502), (13, 40005232), (16, 32504251), (26, 20002616), (52, 10001308), (104, 5000654), (208, 2500327), (877, 593008), (1754, 296504), (2851, 182416), (3508, 148252), (5702, 91208), (7016, 74126), (11401, 45616), (11404, 45604), (14032, 37063), (22802, 22808)]