4891992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 14373120

約数和(自身を除く): 9481128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 787, 888, 1036, 1554, 1574, 2072, 2361, 3108, 3148, 4722, 5509, 6216, 6296, 9444, 11018, 16527, 18888, 22036, 29119, 33054, 44072, 58238, 66108, 87357, 116476, 132216, 174714, 203833, 232952, 349428, 407666, 611499, 698856, 815332, 1222998, 1630664, 2445996, 4891992]

約数ペア:

[(1, 4891992), (2, 2445996), (3, 1630664), (4, 1222998), (6, 815332), (7, 698856), (8, 611499), (12, 407666), (14, 349428), (21, 232952), (24, 203833), (28, 174714), (37, 132216), (42, 116476), (56, 87357), (74, 66108), (84, 58238), (111, 44072), (148, 33054), (168, 29119), (222, 22036), (259, 18888), (296, 16527), (444, 11018), (518, 9444), (777, 6296), (787, 6216), (888, 5509), (1036, 4722), (1554, 3148), (1574, 3108), (2072, 2361)]