138965770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{3067}}^1$

素因数の和:3294

約数の個数: 32

約数和(自身を含む): 262424448

約数和(自身を除く): 123458678

約数列:

[1, 2, 5, 10, 23, 46, 115, 197, 230, 394, 985, 1970, 3067, 4531, 6134, 9062, 15335, 22655, 30670, 45310, 70541, 141082, 352705, 604199, 705410, 1208398, 3020995, 6041990, 13896577, 27793154, 69482885, 138965770]

約数ペア:

[(1, 138965770), (2, 69482885), (5, 27793154), (10, 13896577), (23, 6041990), (46, 3020995), (115, 1208398), (197, 705410), (230, 604199), (394, 352705), (985, 141082), (1970, 70541), (3067, 45310), (4531, 30670), (6134, 22655), (9062, 15335)]