139159744

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{70141}}^1$

素因数の和:70184

約数の個数: 28

約数和(自身を含む): 285057088

約数和(自身を除く): 145897344

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 70141, 140282, 280564, 561128, 1122256, 2174371, 2244512, 4348742, 4489024, 8697484, 17394968, 34789936, 69579872, 139159744]

約数ペア:

[(1, 139159744), (2, 69579872), (4, 34789936), (8, 17394968), (16, 8697484), (31, 4489024), (32, 4348742), (62, 2244512), (64, 2174371), (124, 1122256), (248, 561128), (496, 280564), (992, 140282), (1984, 70141)]