138553648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{298607}}^1$

素因数の和:298644

約数の個数: 20

約数和(自身を含む): 277705440

約数和(自身を除く): 139151792

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 298607, 597214, 1194428, 2388856, 4777712, 8659603, 17319206, 34638412, 69276824, 138553648]

約数ペア:

[(1, 138553648), (2, 69276824), (4, 34638412), (8, 17319206), (16, 8659603), (29, 4777712), (58, 2388856), (116, 1194428), (232, 597214), (464, 298607)]