40709656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1987}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 82661040

約数和(自身を除く): 41951384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 1987, 2561, 3974, 5122, 7948, 10244, 15896, 20488, 25831, 51662, 103324, 206648, 391439, 782878, 1565756, 3131512, 5088707, 10177414, 20354828, 40709656]

約数ペア:

[(1, 40709656), (2, 20354828), (4, 10177414), (8, 5088707), (13, 3131512), (26, 1565756), (52, 782878), (104, 391439), (197, 206648), (394, 103324), (788, 51662), (1576, 25831), (1987, 20488), (2561, 15896), (3974, 10244), (5122, 7948)]