39157930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 83543040

約数和(自身を除く): 44385110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 79, 97, 146, 158, 194, 365, 395, 485, 511, 553, 679, 730, 790, 970, 1022, 1106, 1358, 2555, 2765, 3395, 5110, 5530, 5767, 6790, 7081, 7663, 11534, 14162, 15326, 28835, 35405, 38315, 40369, 49567, 53641, 57670, 70810, 76630, 80738, 99134, 107282, 201845, 247835, 268205, 403690, 495670, 536410, 559399, 1118798, 2796995, 3915793, 5593990, 7831586, 19578965, 39157930]

約数ペア:

[(1, 39157930), (2, 19578965), (5, 7831586), (7, 5593990), (10, 3915793), (14, 2796995), (35, 1118798), (70, 559399), (73, 536410), (79, 495670), (97, 403690), (146, 268205), (158, 247835), (194, 201845), (365, 107282), (395, 99134), (485, 80738), (511, 76630), (553, 70810), (679, 57670), (730, 53641), (790, 49567), (970, 40369), (1022, 38315), (1106, 35405), (1358, 28835), (2555, 15326), (2765, 14162), (3395, 11534), (5110, 7663), (5530, 7081), (5767, 6790)]