1985794718

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 3236320320

約数和(自身を除く): 1250525602

約数列:

[1, 2, 17, 34, 79, 157, 158, 277, 289, 314, 554, 578, 1343, 2669, 2686, 4709, 5338, 9418, 12403, 21883, 22831, 24806, 43489, 43766, 45373, 45662, 80053, 86978, 90746, 160106, 210851, 372011, 421702, 739313, 744022, 1478626, 3435631, 3584467, 6324187, 6871262, 7168934, 12568321, 12648374, 25136642, 58405727, 116811454, 992897359, 1985794718]

約数ペア:

[(1, 1985794718), (2, 992897359), (17, 116811454), (34, 58405727), (79, 25136642), (157, 12648374), (158, 12568321), (277, 7168934), (289, 6871262), (314, 6324187), (554, 3584467), (578, 3435631), (1343, 1478626), (2669, 744022), (2686, 739313), (4709, 421702), (5338, 372011), (9418, 210851), (12403, 160106), (21883, 90746), (22831, 86978), (24806, 80053), (43489, 45662), (43766, 45373)]