31264972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4297}}^1$

素因数の和:4425

約数の個数: 24

約数和(自身を含む): 58487184

約数和(自身を除く): 27222212

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 4297, 7276, 8594, 17188, 73049, 146098, 292196, 459779, 919558, 1839116, 7816243, 15632486, 31264972]

約数ペア:

[(1, 31264972), (2, 15632486), (4, 7816243), (17, 1839116), (34, 919558), (68, 459779), (107, 292196), (214, 146098), (428, 73049), (1819, 17188), (3638, 8594), (4297, 7276)]