191612408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{16903}}^1$

素因数の和:17031

約数の個数: 32

約数和(自身を含む): 390482400

約数和(自身を除く): 198869992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 16903, 33806, 67612, 135224, 219739, 439478, 878956, 1757912, 1842427, 3684854, 7369708, 14739416, 23951551, 47903102, 95806204, 191612408]

約数ペア:

[(1, 191612408), (2, 95806204), (4, 47903102), (8, 23951551), (13, 14739416), (26, 7369708), (52, 3684854), (104, 1842427), (109, 1757912), (218, 878956), (436, 439478), (872, 219739), (1417, 135224), (2834, 67612), (5668, 33806), (11336, 16903)]