51991664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1385

約数の個数: 40

約数和(自身を含む): 105462000

約数和(自身を除く): 53470336

約数列:

[1, 2, 4, 8, 16, 29, 58, 89, 116, 178, 232, 356, 464, 712, 1259, 1424, 2518, 2581, 5036, 5162, 10072, 10324, 20144, 20648, 36511, 41296, 73022, 112051, 146044, 224102, 292088, 448204, 584176, 896408, 1792816, 3249479, 6498958, 12997916, 25995832, 51991664]

約数ペア:

[(1, 51991664), (2, 25995832), (4, 12997916), (8, 6498958), (16, 3249479), (29, 1792816), (58, 896408), (89, 584176), (116, 448204), (178, 292088), (232, 224102), (356, 146044), (464, 112051), (712, 73022), (1259, 41296), (1424, 36511), (2518, 20648), (2581, 20144), (5036, 10324), (5162, 10072)]