849331390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{28879}}^1$

素因数の和:29076

約数の個数: 32

約数和(自身を含む): 1628138880

約数和(自身を除く): 778807490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1730, 2941, 5882, 14705, 28879, 29410, 57758, 144395, 288790, 490943, 981886, 2454715, 4909430, 4996067, 9992134, 24980335, 49960670, 84933139, 169866278, 424665695, 849331390]

約数ペア:

[(1, 849331390), (2, 424665695), (5, 169866278), (10, 84933139), (17, 49960670), (34, 24980335), (85, 9992134), (170, 4996067), (173, 4909430), (346, 2454715), (865, 981886), (1730, 490943), (2941, 288790), (5882, 144395), (14705, 57758), (28879, 29410)]