16975990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 31370976

約数和(自身を除く): 14394986

約数列:

[1, 2, 5, 10, 83, 113, 166, 181, 226, 362, 415, 565, 830, 905, 1130, 1810, 9379, 15023, 18758, 20453, 30046, 40906, 46895, 75115, 93790, 102265, 150230, 204530, 1697599, 3395198, 8487995, 16975990]

約数ペア:

[(1, 16975990), (2, 8487995), (5, 3395198), (10, 1697599), (83, 204530), (113, 150230), (166, 102265), (181, 93790), (226, 75115), (362, 46895), (415, 40906), (565, 30046), (830, 20453), (905, 18758), (1130, 15023), (1810, 9379)]