4639992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 13478400

約数和(自身を除く): 8838408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 389, 426, 497, 568, 778, 852, 994, 1167, 1491, 1556, 1704, 1988, 2334, 2723, 2982, 3112, 3976, 4668, 5446, 5964, 8169, 9336, 10892, 11928, 16338, 21784, 27619, 32676, 55238, 65352, 82857, 110476, 165714, 193333, 220952, 331428, 386666, 579999, 662856, 773332, 1159998, 1546664, 2319996, 4639992]

約数ペア:

[(1, 4639992), (2, 2319996), (3, 1546664), (4, 1159998), (6, 773332), (7, 662856), (8, 579999), (12, 386666), (14, 331428), (21, 220952), (24, 193333), (28, 165714), (42, 110476), (56, 82857), (71, 65352), (84, 55238), (142, 32676), (168, 27619), (213, 21784), (284, 16338), (389, 11928), (426, 10892), (497, 9336), (568, 8169), (778, 5964), (852, 5446), (994, 4668), (1167, 3976), (1491, 3112), (1556, 2982), (1704, 2723), (1988, 2334)]