15740752

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 31622976

約数和(自身を除く): 15882224

約数列:

[1, 2, 4, 8, 16, 43, 86, 137, 167, 172, 274, 334, 344, 548, 668, 688, 1096, 1336, 2192, 2672, 5891, 7181, 11782, 14362, 22879, 23564, 28724, 45758, 47128, 57448, 91516, 94256, 114896, 183032, 366064, 983797, 1967594, 3935188, 7870376, 15740752]

約数ペア:

[(1, 15740752), (2, 7870376), (4, 3935188), (8, 1967594), (16, 983797), (43, 366064), (86, 183032), (137, 114896), (167, 94256), (172, 91516), (274, 57448), (334, 47128), (344, 45758), (548, 28724), (668, 23564), (688, 22879), (1096, 14362), (1336, 11782), (2192, 7181), (2672, 5891)]