40032668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20807}}^1$

素因数の和:20861

約数の個数: 24

約数和(自身を含む): 77488992

約数和(自身を除く): 37456324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 20807, 41614, 83228, 270491, 540982, 769859, 1081964, 1539718, 3079436, 10008167, 20016334, 40032668]

約数ペア:

[(1, 40032668), (2, 20016334), (4, 10008167), (13, 3079436), (26, 1539718), (37, 1081964), (52, 769859), (74, 540982), (148, 270491), (481, 83228), (962, 41614), (1924, 20807)]