388535826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21169}}^1$

素因数の和:21223

約数の個数: 64

約数和(自身を含む): 975513600

約数和(自身を除く): 586977774

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1311, 2622, 3059, 6118, 9177, 18354, 21169, 42338, 63507, 127014, 148183, 296366, 402211, 444549, 486887, 804422, 889098, 973774, 1206633, 1460661, 2413266, 2815477, 2921322, 3408209, 5630954, 6816418, 8446431, 9250853, 10224627, 16892862, 18501706, 20449254, 27752559, 55505118, 64755971, 129511942, 194267913, 388535826]

約数ペア:

[(1, 388535826), (2, 194267913), (3, 129511942), (6, 64755971), (7, 55505118), (14, 27752559), (19, 20449254), (21, 18501706), (23, 16892862), (38, 10224627), (42, 9250853), (46, 8446431), (57, 6816418), (69, 5630954), (114, 3408209), (133, 2921322), (138, 2815477), (161, 2413266), (266, 1460661), (322, 1206633), (399, 973774), (437, 889098), (483, 804422), (798, 486887), (874, 444549), (966, 402211), (1311, 296366), (2622, 148183), (3059, 127014), (6118, 63507), (9177, 42338), (18354, 21169)]