16903992

素因数分解:

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

素因数の和:676

約数の個数: 64

約数和(自身を含む): 48614400

約数和(自身を除く): 31710408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 421, 478, 717, 842, 956, 1263, 1434, 1673, 1684, 1912, 2526, 2868, 2947, 3346, 3368, 5019, 5052, 5736, 5894, 6692, 8841, 10038, 10104, 11788, 13384, 17682, 20076, 23576, 35364, 40152, 70728, 100619, 201238, 301857, 402476, 603714, 704333, 804952, 1207428, 1408666, 2112999, 2414856, 2817332, 4225998, 5634664, 8451996, 16903992]

約数ペア:

[(1, 16903992), (2, 8451996), (3, 5634664), (4, 4225998), (6, 2817332), (7, 2414856), (8, 2112999), (12, 1408666), (14, 1207428), (21, 804952), (24, 704333), (28, 603714), (42, 402476), (56, 301857), (84, 201238), (168, 100619), (239, 70728), (421, 40152), (478, 35364), (717, 23576), (842, 20076), (956, 17682), (1263, 13384), (1434, 11788), (1673, 10104), (1684, 10038), (1912, 8841), (2526, 6692), (2868, 5894), (2947, 5736), (3346, 5052), (3368, 5019)]