8639230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 16679520

約数和(自身を除く): 8040290

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 571, 890, 1142, 1513, 2855, 3026, 5710, 7565, 9707, 15130, 19414, 48535, 50819, 97070, 101638, 254095, 508190, 863923, 1727846, 4319615, 8639230]

約数ペア:

[(1, 8639230), (2, 4319615), (5, 1727846), (10, 863923), (17, 508190), (34, 254095), (85, 101638), (89, 97070), (170, 50819), (178, 48535), (445, 19414), (571, 15130), (890, 9707), (1142, 7565), (1513, 5710), (2855, 3026)]