38810408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 51909592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 356, 364, 599, 623, 712, 728, 1157, 1198, 1246, 2314, 2396, 2492, 4193, 4628, 4792, 4984, 7787, 8099, 8386, 9256, 15574, 16198, 16772, 31148, 32396, 33544, 53311, 54509, 62296, 64792, 106622, 109018, 213244, 218036, 373177, 426488, 436072, 693043, 746354, 1386086, 1492708, 2772172, 2985416, 4851301, 5544344, 9702602, 19405204, 38810408]

約数ペア:

[(1, 38810408), (2, 19405204), (4, 9702602), (7, 5544344), (8, 4851301), (13, 2985416), (14, 2772172), (26, 1492708), (28, 1386086), (52, 746354), (56, 693043), (89, 436072), (91, 426488), (104, 373177), (178, 218036), (182, 213244), (356, 109018), (364, 106622), (599, 64792), (623, 62296), (712, 54509), (728, 53311), (1157, 33544), (1198, 32396), (1246, 31148), (2314, 16772), (2396, 16198), (2492, 15574), (4193, 9256), (4628, 8386), (4792, 8099), (4984, 7787)]