47651696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{156749}}^1$

素因数の和:156776

約数の個数: 20

約数和(自身を含む): 97185000

約数和(自身を除く): 49533304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 156749, 313498, 626996, 1253992, 2507984, 2978231, 5956462, 11912924, 23825848, 47651696]

約数ペア:

[(1, 47651696), (2, 23825848), (4, 11912924), (8, 5956462), (16, 2978231), (19, 2507984), (38, 1253992), (76, 626996), (152, 313498), (304, 156749)]