394716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 1089536

約数和(自身を除く): 694820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 127, 148, 222, 254, 259, 381, 444, 508, 518, 762, 777, 889, 1036, 1524, 1554, 1778, 2667, 3108, 3556, 4699, 5334, 9398, 10668, 14097, 18796, 28194, 32893, 56388, 65786, 98679, 131572, 197358, 394716]

約数ペア:

[(1, 394716), (2, 197358), (3, 131572), (4, 98679), (6, 65786), (7, 56388), (12, 32893), (14, 28194), (21, 18796), (28, 14097), (37, 10668), (42, 9398), (74, 5334), (84, 4699), (111, 3556), (127, 3108), (148, 2667), (222, 1778), (254, 1554), (259, 1524), (381, 1036), (444, 889), (508, 777), (518, 762)]