38910378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2237}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 84220416

約数和(自身を除く): 45310038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1338, 2237, 2899, 4474, 5798, 6711, 8697, 13422, 17394, 29081, 58162, 87243, 174486, 498851, 997702, 1496553, 2993106, 6485063, 12970126, 19455189, 38910378]

約数ペア:

[(1, 38910378), (2, 19455189), (3, 12970126), (6, 6485063), (13, 2993106), (26, 1496553), (39, 997702), (78, 498851), (223, 174486), (446, 87243), (669, 58162), (1338, 29081), (2237, 17394), (2899, 13422), (4474, 8697), (5798, 6711)]