4191398404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{1399}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 7840000000

約数和(自身を除く): 3648601596

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 499, 998, 1399, 1501, 1996, 2798, 3002, 5596, 6004, 9481, 18962, 26581, 37924, 39421, 53162, 78842, 106324, 110521, 157684, 221042, 442084, 698101, 748999, 1396202, 1497998, 2099899, 2792404, 2995996, 4199798, 8399596, 13263919, 26527838, 53055676, 55149979, 110299958, 220599916, 1047849601, 2095699202, 4191398404]

約数ペア:

[(1, 4191398404), (2, 2095699202), (4, 1047849601), (19, 220599916), (38, 110299958), (76, 55149979), (79, 53055676), (158, 26527838), (316, 13263919), (499, 8399596), (998, 4199798), (1399, 2995996), (1501, 2792404), (1996, 2099899), (2798, 1497998), (3002, 1396202), (5596, 748999), (6004, 698101), (9481, 442084), (18962, 221042), (26581, 157684), (37924, 110521), (39421, 106324), (53162, 78842)]