764757638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{30539}}^1$

素因数の和:31219

約数の個数: 16

約数和(自身を含む): 1209384000

約数和(自身を除く): 444626362

約数列:

[1, 2, 19, 38, 659, 1318, 12521, 25042, 30539, 61078, 580241, 1160482, 20125201, 40250402, 382378819, 764757638]

約数ペア:

[(1, 764757638), (2, 382378819), (19, 40250402), (38, 20125201), (659, 1160482), (1318, 580241), (12521, 61078), (25042, 30539)]