8451996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 22686720

約数和(自身を除く): 14234724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 421, 478, 717, 842, 956, 1263, 1434, 1673, 1684, 2526, 2868, 2947, 3346, 5019, 5052, 5894, 6692, 8841, 10038, 11788, 17682, 20076, 35364, 100619, 201238, 301857, 402476, 603714, 704333, 1207428, 1408666, 2112999, 2817332, 4225998, 8451996]

約数ペア:

[(1, 8451996), (2, 4225998), (3, 2817332), (4, 2112999), (6, 1408666), (7, 1207428), (12, 704333), (14, 603714), (21, 402476), (28, 301857), (42, 201238), (84, 100619), (239, 35364), (421, 20076), (478, 17682), (717, 11788), (842, 10038), (956, 8841), (1263, 6692), (1434, 5894), (1673, 5052), (1684, 5019), (2526, 3346), (2868, 2947)]