1490803706

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{17431}}^1$

素因数の和:17630

約数の個数: 32

約数和(自身を含む): 2635718400

約数和(自身を除く): 1144914694

約数列:

[1, 2, 7, 14, 41, 82, 149, 287, 298, 574, 1043, 2086, 6109, 12218, 17431, 34862, 42763, 85526, 122017, 244034, 714671, 1429342, 2597219, 5002697, 5194438, 10005394, 18180533, 36361066, 106485979, 212971958, 745401853, 1490803706]

約数ペア:

[(1, 1490803706), (2, 745401853), (7, 212971958), (14, 106485979), (41, 36361066), (82, 18180533), (149, 10005394), (287, 5194438), (298, 5002697), (574, 2597219), (1043, 1429342), (2086, 714671), (6109, 244034), (12218, 122017), (17431, 85526), (34862, 42763)]