1286704

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:732

約数の個数: 20

約数和(自身を含む): 2515464

約数和(自身を除く): 1228760

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 587, 1096, 1174, 2192, 2348, 4696, 9392, 80419, 160838, 321676, 643352, 1286704]

約数ペア:

[(1, 1286704), (2, 643352), (4, 321676), (8, 160838), (16, 80419), (137, 9392), (274, 4696), (548, 2348), (587, 2192), (1096, 1174)]