4219978

素因数分解:

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

素因数の和:199

約数の個数: 36

約数和(自身を含む): 7874550

約数和(自身を除く): 3654572

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 149, 238, 289, 298, 578, 833, 1043, 1666, 2023, 2086, 2533, 4046, 5066, 7301, 14161, 14602, 17731, 28322, 35462, 43061, 86122, 124117, 248234, 301427, 602854, 2109989, 4219978]

約数ペア:

[(1, 4219978), (2, 2109989), (7, 602854), (14, 301427), (17, 248234), (34, 124117), (49, 86122), (98, 43061), (119, 35462), (149, 28322), (238, 17731), (289, 14602), (298, 14161), (578, 7301), (833, 5066), (1043, 4046), (1666, 2533), (2023, 2086)]