7919982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 19768320

約数和(自身を除く): 11848338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 263, 478, 526, 717, 789, 1434, 1578, 1673, 1841, 2151, 2367, 3346, 3682, 4302, 4734, 5019, 5523, 10038, 11046, 15057, 16569, 30114, 33138, 62857, 125714, 188571, 377142, 439999, 565713, 879998, 1131426, 1319997, 2639994, 3959991, 7919982]

約数ペア:

[(1, 7919982), (2, 3959991), (3, 2639994), (6, 1319997), (7, 1131426), (9, 879998), (14, 565713), (18, 439999), (21, 377142), (42, 188571), (63, 125714), (126, 62857), (239, 33138), (263, 30114), (478, 16569), (526, 15057), (717, 11046), (789, 10038), (1434, 5523), (1578, 5019), (1673, 4734), (1841, 4302), (2151, 3682), (2367, 3346)]