4297648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 8937920

約数和(自身を除く): 4640272

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 211, 268, 304, 422, 536, 844, 1072, 1273, 1688, 2546, 3376, 4009, 5092, 8018, 10184, 14137, 16036, 20368, 28274, 32072, 56548, 64144, 113096, 226192, 268603, 537206, 1074412, 2148824, 4297648]

約数ペア:

[(1, 4297648), (2, 2148824), (4, 1074412), (8, 537206), (16, 268603), (19, 226192), (38, 113096), (67, 64144), (76, 56548), (134, 32072), (152, 28274), (211, 20368), (268, 16036), (304, 14137), (422, 10184), (536, 8018), (844, 5092), (1072, 4009), (1273, 3376), (1688, 2546)]