138767488

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{57059}}^1$

素因数の和:57092

約数の個数: 32

約数和(自身を含む): 291006000

約数和(自身を除く): 152238512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 57059, 114118, 228236, 456472, 912944, 1084121, 1825888, 2168242, 3651776, 4336484, 7303552, 8672968, 17345936, 34691872, 69383744, 138767488]

約数ペア:

[(1, 138767488), (2, 69383744), (4, 34691872), (8, 17345936), (16, 8672968), (19, 7303552), (32, 4336484), (38, 3651776), (64, 2168242), (76, 1825888), (128, 1084121), (152, 912944), (304, 456472), (608, 228236), (1216, 114118), (2432, 57059)]