13977272

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 26989200

約数和(自身を除く): 13011928

約数列:

[1, 2, 4, 8, 67, 89, 134, 178, 268, 293, 356, 536, 586, 712, 1172, 2344, 5963, 11926, 19631, 23852, 26077, 39262, 47704, 52154, 78524, 104308, 157048, 208616, 1747159, 3494318, 6988636, 13977272]

約数ペア:

[(1, 13977272), (2, 6988636), (4, 3494318), (8, 1747159), (67, 208616), (89, 157048), (134, 104308), (178, 78524), (268, 52154), (293, 47704), (356, 39262), (536, 26077), (586, 23852), (712, 19631), (1172, 11926), (2344, 5963)]