31291442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9049}}^1$

素因数の和:9090

約数の個数: 32

約数和(自身を含む): 60816000

約数和(自身を除く): 29524558

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 9049, 18098, 63343, 117637, 126686, 171931, 235274, 343862, 823459, 1203517, 1646918, 2235103, 2407034, 4470206, 15645721, 31291442]

約数ペア:

[(1, 31291442), (2, 15645721), (7, 4470206), (13, 2407034), (14, 2235103), (19, 1646918), (26, 1203517), (38, 823459), (91, 343862), (133, 235274), (182, 171931), (247, 126686), (266, 117637), (494, 63343), (1729, 18098), (3458, 9049)]