40891952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{134513}}^1$

素因数の和:134540

約数の個数: 20

約数和(自身を含む): 83398680

約数和(自身を除く): 42506728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 134513, 269026, 538052, 1076104, 2152208, 2555747, 5111494, 10222988, 20445976, 40891952]

約数ペア:

[(1, 40891952), (2, 20445976), (4, 10222988), (8, 5111494), (16, 2555747), (19, 2152208), (38, 1076104), (76, 538052), (152, 269026), (304, 134513)]