63970373744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210428861}}^1$

素因数の和:210428888

約数の個数: 20

約数和(自身を含む): 130465894440

約数和(自身を除く): 66495520696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210428861, 420857722, 841715444, 1683430888, 3366861776, 3998148359, 7996296718, 15992593436, 31985186872, 63970373744]

約数ペア:

[(1, 63970373744), (2, 31985186872), (4, 15992593436), (8, 7996296718), (16, 3998148359), (19, 3366861776), (38, 1683430888), (76, 841715444), (152, 420857722), (304, 210428861)]