815252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 1592640

約数和(自身を除く): 777388

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 631, 646, 1262, 1292, 2524, 10727, 11989, 21454, 23978, 42908, 47956, 203813, 407626, 815252]

約数ペア:

[(1, 815252), (2, 407626), (4, 203813), (17, 47956), (19, 42908), (34, 23978), (38, 21454), (68, 11989), (76, 10727), (323, 2524), (631, 1292), (646, 1262)]