156840908

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{136621}}^1$

素因数の和:136673

約数の個数: 24

約数和(自身を含む): 321334944

約数和(自身を除く): 164494036

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 136621, 273242, 546484, 956347, 1912694, 3825388, 5601461, 11202922, 22405844, 39210227, 78420454, 156840908]

約数ペア:

[(1, 156840908), (2, 78420454), (4, 39210227), (7, 22405844), (14, 11202922), (28, 5601461), (41, 3825388), (82, 1912694), (164, 956347), (287, 546484), (574, 273242), (1148, 136621)]