2021566246

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{150571}}^1$

素因数の和:150724

約数の個数: 24

約数和(自身を含む): 3553198056

約数和(自身を除く): 1531631810

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1918, 6713, 13426, 150571, 301142, 1053997, 2107994, 7377979, 14755958, 20628227, 41256454, 144397589, 288795178, 1010783123, 2021566246]

約数ペア:

[(1, 2021566246), (2, 1010783123), (7, 288795178), (14, 144397589), (49, 41256454), (98, 20628227), (137, 14755958), (274, 7377979), (959, 2107994), (1918, 1053997), (6713, 301142), (13426, 150571)]