1239788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 2493120

約数和(自身を除く): 1253332

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1483, 2966, 5932, 16313, 28177, 32626, 56354, 65252, 112708, 309947, 619894, 1239788]

約数ペア:

[(1, 1239788), (2, 619894), (4, 309947), (11, 112708), (19, 65252), (22, 56354), (38, 32626), (44, 28177), (76, 16313), (209, 5932), (418, 2966), (836, 1483)]