2745424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 6115680

約数和(自身を除く): 3370256

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 821, 836, 1642, 1672, 3284, 3344, 6568, 9031, 13136, 15599, 18062, 31198, 36124, 62396, 72248, 124792, 144496, 171589, 249584, 343178, 686356, 1372712, 2745424]

約数ペア:

[(1, 2745424), (2, 1372712), (4, 686356), (8, 343178), (11, 249584), (16, 171589), (19, 144496), (22, 124792), (38, 72248), (44, 62396), (76, 36124), (88, 31198), (152, 18062), (176, 15599), (209, 13136), (304, 9031), (418, 6568), (821, 3344), (836, 3284), (1642, 1672)]