8439956

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 54

約数和(自身を含む): 18373950

約数和(自身を除く): 9933994

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 149, 196, 238, 289, 298, 476, 578, 596, 833, 1043, 1156, 1666, 2023, 2086, 2533, 3332, 4046, 4172, 5066, 7301, 8092, 10132, 14161, 14602, 17731, 28322, 29204, 35462, 43061, 56644, 70924, 86122, 124117, 172244, 248234, 301427, 496468, 602854, 1205708, 2109989, 4219978, 8439956]

約数ペア:

[(1, 8439956), (2, 4219978), (4, 2109989), (7, 1205708), (14, 602854), (17, 496468), (28, 301427), (34, 248234), (49, 172244), (68, 124117), (98, 86122), (119, 70924), (149, 56644), (196, 43061), (238, 35462), (289, 29204), (298, 28322), (476, 17731), (578, 14602), (596, 14161), (833, 10132), (1043, 8092), (1156, 7301), (1666, 5066), (2023, 4172), (2086, 4046), (2533, 3332)]