2021159512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 4074840000

約数和(自身を除く): 2053680488

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 349, 388, 439, 698, 776, 878, 1396, 1649, 1756, 2792, 3298, 3512, 5933, 6596, 7463, 11866, 13192, 14926, 23732, 29852, 33853, 42583, 47464, 59704, 67706, 85166, 135412, 153211, 170332, 270824, 306422, 340664, 575501, 612844, 723911, 1151002, 1225688, 1447822, 2302004, 2604587, 2895644, 4604008, 5209174, 5791288, 10418348, 14861467, 20836696, 29722934, 59445868, 118891736, 252644939, 505289878, 1010579756, 2021159512]

約数ペア:

[(1, 2021159512), (2, 1010579756), (4, 505289878), (8, 252644939), (17, 118891736), (34, 59445868), (68, 29722934), (97, 20836696), (136, 14861467), (194, 10418348), (349, 5791288), (388, 5209174), (439, 4604008), (698, 2895644), (776, 2604587), (878, 2302004), (1396, 1447822), (1649, 1225688), (1756, 1151002), (2792, 723911), (3298, 612844), (3512, 575501), (5933, 340664), (6596, 306422), (7463, 270824), (11866, 170332), (13192, 153211), (14926, 135412), (23732, 85166), (29852, 67706), (33853, 59704), (42583, 47464)]