1310996876

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{6359}}^1$

素因数の和:6606

約数の個数: 48

約数和(自身を含む): 2706816000

約数和(自身を除く): 1395819124

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 199, 259, 398, 518, 796, 1036, 1393, 2786, 5572, 6359, 7363, 12718, 14726, 25436, 29452, 44513, 51541, 89026, 103082, 178052, 206164, 235283, 470566, 941132, 1265441, 1646981, 2530882, 3293962, 5061764, 6587924, 8858087, 17716174, 35432348, 46821317, 93642634, 187285268, 327749219, 655498438, 1310996876]

約数ペア:

[(1, 1310996876), (2, 655498438), (4, 327749219), (7, 187285268), (14, 93642634), (28, 46821317), (37, 35432348), (74, 17716174), (148, 8858087), (199, 6587924), (259, 5061764), (398, 3293962), (518, 2530882), (796, 1646981), (1036, 1265441), (1393, 941132), (2786, 470566), (5572, 235283), (6359, 206164), (7363, 178052), (12718, 103082), (14726, 89026), (25436, 51541), (29452, 44513)]