1218475876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{40013}}^1$

素因数の和:40371

約数の個数: 24

約数和(自身を含む): 2231820864

約数和(自身を除く): 1013344988

約数列:

[1, 2, 4, 23, 46, 92, 331, 662, 1324, 7613, 15226, 30452, 40013, 80026, 160052, 920299, 1840598, 3681196, 13244303, 26488606, 52977212, 304618969, 609237938, 1218475876]

約数ペア:

[(1, 1218475876), (2, 609237938), (4, 304618969), (23, 52977212), (46, 26488606), (92, 13244303), (331, 3681196), (662, 1840598), (1324, 920299), (7613, 160052), (15226, 80026), (30452, 40013)]