672638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:623

約数の個数: 16

約数和(自身を含む): 1098240

約数和(自身を除く): 425602

約数列:

[1, 2, 19, 31, 38, 62, 571, 589, 1142, 1178, 10849, 17701, 21698, 35402, 336319, 672638]

約数ペア:

[(1, 672638), (2, 336319), (19, 35402), (31, 21698), (38, 17701), (62, 10849), (571, 1178), (589, 1142)]