8007376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 16889544

約数和(自身を除く): 8882168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 281, 548, 562, 1096, 1124, 1781, 2192, 2248, 3562, 3653, 4496, 7124, 7306, 14248, 14612, 28496, 29224, 38497, 58448, 76994, 153988, 307976, 500461, 615952, 1000922, 2001844, 4003688, 8007376]

約数ペア:

[(1, 8007376), (2, 4003688), (4, 2001844), (8, 1000922), (13, 615952), (16, 500461), (26, 307976), (52, 153988), (104, 76994), (137, 58448), (208, 38497), (274, 29224), (281, 28496), (548, 14612), (562, 14248), (1096, 7306), (1124, 7124), (1781, 4496), (2192, 3653), (2248, 3562)]