16886530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 31420224

約数和(自身を除く): 14533694

約数列:

[1, 2, 5, 10, 43, 86, 173, 215, 227, 346, 430, 454, 865, 1135, 1730, 2270, 7439, 9761, 14878, 19522, 37195, 39271, 48805, 74390, 78542, 97610, 196355, 392710, 1688653, 3377306, 8443265, 16886530]

約数ペア:

[(1, 16886530), (2, 8443265), (5, 3377306), (10, 1688653), (43, 392710), (86, 196355), (173, 97610), (215, 78542), (227, 74390), (346, 48805), (430, 39271), (454, 37195), (865, 19522), (1135, 14878), (1730, 9761), (2270, 7439)]