1393573876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 2581512192

約数和(自身を除く): 1187938316

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 487, 491, 974, 982, 1457, 1948, 1964, 2914, 5828, 15097, 15221, 22889, 23077, 30194, 30442, 45778, 46154, 60388, 60884, 91556, 92308, 239117, 478234, 709559, 715387, 956468, 1419118, 1430774, 2838236, 2861548, 7412627, 11238499, 14825254, 22476998, 29650508, 44953996, 348393469, 696786938, 1393573876]

約数ペア:

[(1, 1393573876), (2, 696786938), (4, 348393469), (31, 44953996), (47, 29650508), (62, 22476998), (94, 14825254), (124, 11238499), (188, 7412627), (487, 2861548), (491, 2838236), (974, 1430774), (982, 1419118), (1457, 956468), (1948, 715387), (1964, 709559), (2914, 478234), (5828, 239117), (15097, 92308), (15221, 91556), (22889, 60884), (23077, 60388), (30194, 46154), (30442, 45778)]