38738778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 88660992

約数和(自身を除く): 49922214

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 74, 78, 93, 111, 186, 222, 403, 433, 481, 806, 866, 962, 1147, 1209, 1299, 1443, 2294, 2418, 2598, 2886, 3441, 5629, 6882, 11258, 13423, 14911, 16021, 16887, 26846, 29822, 32042, 33774, 40269, 44733, 48063, 80538, 89466, 96126, 174499, 208273, 348998, 416546, 496651, 523497, 624819, 993302, 1046994, 1249638, 1489953, 2979906, 6456463, 12912926, 19369389, 38738778]

約数ペア:

[(1, 38738778), (2, 19369389), (3, 12912926), (6, 6456463), (13, 2979906), (26, 1489953), (31, 1249638), (37, 1046994), (39, 993302), (62, 624819), (74, 523497), (78, 496651), (93, 416546), (111, 348998), (186, 208273), (222, 174499), (403, 96126), (433, 89466), (481, 80538), (806, 48063), (866, 44733), (962, 40269), (1147, 33774), (1209, 32042), (1299, 29822), (1443, 26846), (2294, 16887), (2418, 16021), (2598, 14911), (2886, 13423), (3441, 11258), (5629, 6882)]