2000278736

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{4483}}^1$

素因数の和:4923

約数の個数: 40

約数和(自身を含む): 3936593280

約数和(自身を除く): 1936314544

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 353, 632, 706, 1264, 1412, 2824, 4483, 5648, 8966, 17932, 27887, 35864, 55774, 71728, 111548, 223096, 354157, 446192, 708314, 1416628, 1582499, 2833256, 3164998, 5666512, 6329996, 12659992, 25319984, 125017421, 250034842, 500069684, 1000139368, 2000278736]

約数ペア:

[(1, 2000278736), (2, 1000139368), (4, 500069684), (8, 250034842), (16, 125017421), (79, 25319984), (158, 12659992), (316, 6329996), (353, 5666512), (632, 3164998), (706, 2833256), (1264, 1582499), (1412, 1416628), (2824, 708314), (4483, 446192), (5648, 354157), (8966, 223096), (17932, 111548), (27887, 71728), (35864, 55774)]