2013164816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{4871}}^1$

素因数の和:6879

約数の個数: 40

約数和(自身を含む): 4203522624

約数和(自身を除く): 2190357808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1987, 3974, 4871, 7948, 9742, 15896, 19484, 25831, 31792, 38968, 51662, 63323, 77936, 103324, 126646, 206648, 253292, 413296, 506584, 1013168, 9678677, 19357354, 38714708, 77429416, 125822801, 154858832, 251645602, 503291204, 1006582408, 2013164816]

約数ペア:

[(1, 2013164816), (2, 1006582408), (4, 503291204), (8, 251645602), (13, 154858832), (16, 125822801), (26, 77429416), (52, 38714708), (104, 19357354), (208, 9678677), (1987, 1013168), (3974, 506584), (4871, 413296), (7948, 253292), (9742, 206648), (15896, 126646), (19484, 103324), (25831, 77936), (31792, 63323), (38968, 51662)]