8919248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 18806088

約数和(自身を除く): 9886840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 313, 548, 626, 1096, 1252, 1781, 2192, 2504, 3562, 4069, 5008, 7124, 8138, 14248, 16276, 28496, 32552, 42881, 65104, 85762, 171524, 343048, 557453, 686096, 1114906, 2229812, 4459624, 8919248]

約数ペア:

[(1, 8919248), (2, 4459624), (4, 2229812), (8, 1114906), (13, 686096), (16, 557453), (26, 343048), (52, 171524), (104, 85762), (137, 65104), (208, 42881), (274, 32552), (313, 28496), (548, 16276), (626, 14248), (1096, 8138), (1252, 7124), (1781, 5008), (2192, 4069), (2504, 3562)]