42145786

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{2609}}^1$

素因数の和:2849

約数の個数: 16

約数和(自身を含む): 65114280

約数和(自身を除く): 22968494

約数列:

[1, 2, 41, 82, 197, 394, 2609, 5218, 8077, 16154, 106969, 213938, 513973, 1027946, 21072893, 42145786]

約数ペア:

[(1, 42145786), (2, 21072893), (41, 1027946), (82, 513973), (197, 213938), (394, 106969), (2609, 16154), (5218, 8077)]