630245876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{117671}}^1$

素因数の和:117791

約数の個数: 24

約数和(自身を含む): 1199313024

約数和(自身を除く): 569067148

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 117671, 235342, 470684, 1529723, 3059446, 6118892, 12120113, 24240226, 48480452, 157561469, 315122938, 630245876]

約数ペア:

[(1, 630245876), (2, 315122938), (4, 157561469), (13, 48480452), (26, 24240226), (52, 12120113), (103, 6118892), (206, 3059446), (412, 1529723), (1339, 470684), (2678, 235342), (5356, 117671)]