390097930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{13597}}^1$

素因数の和:13774

約数の個数: 32

約数和(自身を含む): 744082560

約数和(自身を除く): 353984630

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 2869, 5738, 13597, 14345, 27194, 28690, 67985, 135970, 258343, 516686, 1291715, 2053147, 2583430, 4106294, 10265735, 20531470, 39009793, 78019586, 195048965, 390097930]

約数ペア:

[(1, 390097930), (2, 195048965), (5, 78019586), (10, 39009793), (19, 20531470), (38, 10265735), (95, 4106294), (151, 2583430), (190, 2053147), (302, 1291715), (755, 516686), (1510, 258343), (2869, 135970), (5738, 67985), (13597, 28690), (14345, 27194)]