128983406

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{15991}}^1$

素因数の和:16139

約数の個数: 16

約数和(自身を含む): 200539680

約数和(自身を除く): 71556274

約数列:

[1, 2, 37, 74, 109, 218, 4033, 8066, 15991, 31982, 591667, 1183334, 1743019, 3486038, 64491703, 128983406]

約数ペア:

[(1, 128983406), (2, 64491703), (37, 3486038), (74, 1743019), (109, 1183334), (218, 591667), (4033, 31982), (8066, 15991)]