138290992

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23297}}^1$

素因数の和:23365

約数の個数: 40

約数和(自身を含む): 312006816

約数和(自身を除く): 173715824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 23297, 46594, 93188, 163079, 186376, 326158, 372752, 652316, 1234741, 1304632, 2469482, 2609264, 4938964, 8643187, 9877928, 17286374, 19755856, 34572748, 69145496, 138290992]

約数ペア:

[(1, 138290992), (2, 69145496), (4, 34572748), (7, 19755856), (8, 17286374), (14, 9877928), (16, 8643187), (28, 4938964), (53, 2609264), (56, 2469482), (106, 1304632), (112, 1234741), (212, 652316), (371, 372752), (424, 326158), (742, 186376), (848, 163079), (1484, 93188), (2968, 46594), (5936, 23297)]