157475458

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2251}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 285373440

約数和(自身を除く): 127897982

約数列:

[1, 2, 7, 14, 19, 38, 133, 263, 266, 526, 1841, 2251, 3682, 4502, 4997, 9994, 15757, 31514, 34979, 42769, 69958, 85538, 299383, 592013, 598766, 1184026, 4144091, 8288182, 11248247, 22496494, 78737729, 157475458]

約数ペア:

[(1, 157475458), (2, 78737729), (7, 22496494), (14, 11248247), (19, 8288182), (38, 4144091), (133, 1184026), (263, 598766), (266, 592013), (526, 299383), (1841, 85538), (2251, 69958), (3682, 42769), (4502, 34979), (4997, 31514), (9994, 15757)]