823990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 1625184

約数和(自身を除く): 801194

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 131, 170, 185, 262, 370, 629, 655, 1258, 1310, 2227, 3145, 4454, 4847, 6290, 9694, 11135, 22270, 24235, 48470, 82399, 164798, 411995, 823990]

約数ペア:

[(1, 823990), (2, 411995), (5, 164798), (10, 82399), (17, 48470), (34, 24235), (37, 22270), (74, 11135), (85, 9694), (131, 6290), (170, 4847), (185, 4454), (262, 3145), (370, 2227), (629, 1310), (655, 1258)]