1389361834

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{3923}}^1$

素因数の和:4590

約数の個数: 32

約数和(自身を含む): 2444432256

約数和(自身を除く): 1055070422

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 617, 1234, 3923, 4319, 7846, 8638, 25297, 27461, 50594, 54922, 160843, 177079, 321686, 354158, 1125901, 2251802, 2420491, 4840982, 16943437, 33886874, 99240131, 198480262, 694680917, 1389361834]

約数ペア:

[(1, 1389361834), (2, 694680917), (7, 198480262), (14, 99240131), (41, 33886874), (82, 16943437), (287, 4840982), (574, 2420491), (617, 2251802), (1234, 1125901), (3923, 354158), (4319, 321686), (7846, 177079), (8638, 160843), (25297, 54922), (27461, 50594)]