38937790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 72648576

約数和(自身を除く): 33710786

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 830, 1091, 2182, 3569, 5455, 7138, 10910, 17845, 35690, 46913, 90553, 93826, 181106, 234565, 452765, 469130, 905530, 3893779, 7787558, 19468895, 38937790]

約数ペア:

[(1, 38937790), (2, 19468895), (5, 7787558), (10, 3893779), (43, 905530), (83, 469130), (86, 452765), (166, 234565), (215, 181106), (415, 93826), (430, 90553), (830, 46913), (1091, 35690), (2182, 17845), (3569, 10910), (5455, 7138)]