4251996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 12579840

約数和(自身を除く): 8327844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 359, 423, 564, 658, 718, 846, 987, 1077, 1316, 1436, 1692, 1974, 2154, 2513, 2961, 3231, 3948, 4308, 5026, 5922, 6462, 7539, 10052, 11844, 12924, 15078, 16873, 22617, 30156, 33746, 45234, 50619, 67492, 90468, 101238, 118111, 151857, 202476, 236222, 303714, 354333, 472444, 607428, 708666, 1062999, 1417332, 2125998, 4251996]

約数ペア:

[(1, 4251996), (2, 2125998), (3, 1417332), (4, 1062999), (6, 708666), (7, 607428), (9, 472444), (12, 354333), (14, 303714), (18, 236222), (21, 202476), (28, 151857), (36, 118111), (42, 101238), (47, 90468), (63, 67492), (84, 50619), (94, 45234), (126, 33746), (141, 30156), (188, 22617), (252, 16873), (282, 15078), (329, 12924), (359, 11844), (423, 10052), (564, 7539), (658, 6462), (718, 5922), (846, 5026), (987, 4308), (1077, 3948), (1316, 3231), (1436, 2961), (1692, 2513), (1974, 2154)]