4006814

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 3250786

約数列:

[1, 2, 7, 14, 29, 58, 71, 139, 142, 203, 278, 406, 497, 973, 994, 1946, 2059, 4031, 4118, 8062, 9869, 14413, 19738, 28217, 28826, 56434, 69083, 138166, 286201, 572402, 2003407, 4006814]

約数ペア:

[(1, 4006814), (2, 2003407), (7, 572402), (14, 286201), (29, 138166), (58, 69083), (71, 56434), (139, 28826), (142, 28217), (203, 19738), (278, 14413), (406, 9869), (497, 8062), (973, 4118), (994, 4031), (1946, 2059)]