1398045490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{45943}}^1$

素因数の和:46146

約数の個数: 32

約数和(自身を含む): 2679454080

約数和(自身を除く): 1281408590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 895, 1790, 3043, 6086, 15215, 30430, 45943, 91886, 229715, 459430, 781031, 1562062, 3905155, 7810310, 8223797, 16447594, 41118985, 82237970, 139804549, 279609098, 699022745, 1398045490]

約数ペア:

[(1, 1398045490), (2, 699022745), (5, 279609098), (10, 139804549), (17, 82237970), (34, 41118985), (85, 16447594), (170, 8223797), (179, 7810310), (358, 3905155), (895, 1562062), (1790, 781031), (3043, 459430), (6086, 229715), (15215, 91886), (30430, 45943)]