40161668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8663}}^1$

素因数の和:8747

約数の個数: 24

約数和(自身を含む): 75203520

約数和(自身を除く): 35041852

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 8663, 17326, 34652, 164597, 329194, 528443, 658388, 1056886, 2113772, 10040417, 20080834, 40161668]

約数ペア:

[(1, 40161668), (2, 20080834), (4, 10040417), (19, 2113772), (38, 1056886), (61, 658388), (76, 528443), (122, 329194), (244, 164597), (1159, 34652), (2318, 17326), (4636, 8663)]