40540070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{238471}}^1$

素因数の和:238495

約数の個数: 16

約数和(自身を含む): 77264928

約数和(自身を除く): 36724858

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 238471, 476942, 1192355, 2384710, 4054007, 8108014, 20270035, 40540070]

約数ペア:

[(1, 40540070), (2, 20270035), (5, 8108014), (10, 4054007), (17, 2384710), (34, 1192355), (85, 476942), (170, 238471)]