420302476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{28859}}^1$

素因数の和:29205

約数の個数: 24

約数和(自身を含む): 804847680

約数和(自身を除く): 384545204

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1324, 3641, 7282, 14564, 28859, 57718, 115436, 317449, 634898, 1269796, 9552329, 19104658, 38209316, 105075619, 210151238, 420302476]

約数ペア:

[(1, 420302476), (2, 210151238), (4, 105075619), (11, 38209316), (22, 19104658), (44, 9552329), (331, 1269796), (662, 634898), (1324, 317449), (3641, 115436), (7282, 57718), (14564, 28859)]