140448784

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{26681}}^1$

素因数の和:26743

約数の個数: 40

約数和(自身を含む): 317622528

約数和(自身を除く): 177173744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 26681, 53362, 106724, 186767, 213448, 373534, 426896, 747068, 1254007, 1494136, 2508014, 2988272, 5016028, 8778049, 10032056, 17556098, 20064112, 35112196, 70224392, 140448784]

約数ペア:

[(1, 140448784), (2, 70224392), (4, 35112196), (7, 20064112), (8, 17556098), (14, 10032056), (16, 8778049), (28, 5016028), (47, 2988272), (56, 2508014), (94, 1494136), (112, 1254007), (188, 747068), (329, 426896), (376, 373534), (658, 213448), (752, 186767), (1316, 106724), (2632, 53362), (5264, 26681)]