1385252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 2785440

約数和(自身を除く): 1400188

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1657, 3314, 6628, 18227, 31483, 36454, 62966, 72908, 125932, 346313, 692626, 1385252]

約数ペア:

[(1, 1385252), (2, 692626), (4, 346313), (11, 125932), (19, 72908), (22, 62966), (38, 36454), (44, 31483), (76, 18227), (209, 6628), (418, 3314), (836, 1657)]