40265778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 97523712

約数和(自身を除く): 57257934

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 73, 138, 146, 161, 219, 322, 438, 483, 511, 571, 966, 1022, 1142, 1533, 1679, 1713, 3066, 3358, 3426, 3997, 5037, 7994, 10074, 11753, 11991, 13133, 23506, 23982, 26266, 35259, 39399, 41683, 70518, 78798, 83366, 91931, 125049, 183862, 250098, 275793, 291781, 551586, 583562, 875343, 958709, 1750686, 1917418, 2876127, 5752254, 6710963, 13421926, 20132889, 40265778]

約数ペア:

[(1, 40265778), (2, 20132889), (3, 13421926), (6, 6710963), (7, 5752254), (14, 2876127), (21, 1917418), (23, 1750686), (42, 958709), (46, 875343), (69, 583562), (73, 551586), (138, 291781), (146, 275793), (161, 250098), (219, 183862), (322, 125049), (438, 91931), (483, 83366), (511, 78798), (571, 70518), (966, 41683), (1022, 39399), (1142, 35259), (1533, 26266), (1679, 23982), (1713, 23506), (3066, 13133), (3358, 11991), (3426, 11753), (3997, 10074), (5037, 7994)]