1894326128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{12347}}^1$

素因数の和:12621

約数の個数: 40

約数和(自身を含む): 3772758528

約数和(自身を除く): 1878432400

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 223, 344, 446, 688, 892, 1784, 3568, 9589, 12347, 19178, 24694, 38356, 49388, 76712, 98776, 153424, 197552, 530921, 1061842, 2123684, 2753381, 4247368, 5506762, 8494736, 11013524, 22027048, 44054096, 118395383, 236790766, 473581532, 947163064, 1894326128]

約数ペア:

[(1, 1894326128), (2, 947163064), (4, 473581532), (8, 236790766), (16, 118395383), (43, 44054096), (86, 22027048), (172, 11013524), (223, 8494736), (344, 5506762), (446, 4247368), (688, 2753381), (892, 2123684), (1784, 1061842), (3568, 530921), (9589, 197552), (12347, 153424), (19178, 98776), (24694, 76712), (38356, 49388)]