756428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 1436400

約数和(自身を除く): 679972

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 269, 538, 703, 1076, 1406, 2812, 5111, 9953, 10222, 19906, 20444, 39812, 189107, 378214, 756428]

約数ペア:

[(1, 756428), (2, 378214), (4, 189107), (19, 39812), (37, 20444), (38, 19906), (74, 10222), (76, 9953), (148, 5111), (269, 2812), (538, 1406), (703, 1076)]