16427964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 44054528

約数和(自身を除く): 27626564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 877, 892, 1338, 1561, 1754, 2631, 2676, 3122, 3508, 4683, 5262, 6139, 6244, 9366, 10524, 12278, 18417, 18732, 24556, 36834, 73668, 195571, 391142, 586713, 782284, 1173426, 1368997, 2346852, 2737994, 4106991, 5475988, 8213982, 16427964]

約数ペア:

[(1, 16427964), (2, 8213982), (3, 5475988), (4, 4106991), (6, 2737994), (7, 2346852), (12, 1368997), (14, 1173426), (21, 782284), (28, 586713), (42, 391142), (84, 195571), (223, 73668), (446, 36834), (669, 24556), (877, 18732), (892, 18417), (1338, 12278), (1561, 10524), (1754, 9366), (2631, 6244), (2676, 6139), (3122, 5262), (3508, 4683)]