40389346

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1097}}^1$

素因数の和:1589

約数の個数: 16

約数和(自身を含む): 62256600

約数和(自身を除く): 21867254

約数列:

[1, 2, 41, 82, 449, 898, 1097, 2194, 18409, 36818, 44977, 89954, 492553, 985106, 20194673, 40389346]

約数ペア:

[(1, 40389346), (2, 20194673), (41, 985106), (82, 492553), (449, 89954), (898, 44977), (1097, 36818), (2194, 18409)]