7986426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 19353600

約数和(自身を除く): 11367174

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 79, 83, 87, 158, 166, 174, 203, 237, 249, 406, 474, 498, 553, 581, 609, 1106, 1162, 1218, 1659, 1743, 2291, 2407, 3318, 3486, 4582, 4814, 6557, 6873, 7221, 13114, 13746, 14442, 16037, 16849, 19671, 32074, 33698, 39342, 45899, 48111, 50547, 91798, 96222, 101094, 137697, 190153, 275394, 380306, 570459, 1140918, 1331071, 2662142, 3993213, 7986426]

約数ペア:

[(1, 7986426), (2, 3993213), (3, 2662142), (6, 1331071), (7, 1140918), (14, 570459), (21, 380306), (29, 275394), (42, 190153), (58, 137697), (79, 101094), (83, 96222), (87, 91798), (158, 50547), (166, 48111), (174, 45899), (203, 39342), (237, 33698), (249, 32074), (406, 19671), (474, 16849), (498, 16037), (553, 14442), (581, 13746), (609, 13114), (1106, 7221), (1162, 6873), (1218, 6557), (1659, 4814), (1743, 4582), (2291, 3486), (2407, 3318)]