30813136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101359}}^1$

素因数の和:101386

約数の個数: 20

約数和(自身を含む): 62843200

約数和(自身を除く): 32030064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 101359, 202718, 405436, 810872, 1621744, 1925821, 3851642, 7703284, 15406568, 30813136]

約数ペア:

[(1, 30813136), (2, 15406568), (4, 7703284), (8, 3851642), (16, 1925821), (19, 1621744), (38, 810872), (76, 405436), (152, 202718), (304, 101359)]