40880346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1307}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 88337088

約数和(自身を除く): 47456742

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 802, 1203, 1307, 2406, 2614, 3921, 5213, 7842, 10426, 15639, 16991, 31278, 33982, 50973, 101946, 524107, 1048214, 1572321, 3144642, 6813391, 13626782, 20440173, 40880346]

約数ペア:

[(1, 40880346), (2, 20440173), (3, 13626782), (6, 6813391), (13, 3144642), (26, 1572321), (39, 1048214), (78, 524107), (401, 101946), (802, 50973), (1203, 33982), (1307, 31278), (2406, 16991), (2614, 15639), (3921, 10426), (5213, 7842)]