1285751786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{4157}}^1$

素因数の和:5014

約数の個数: 32

約数和(自身を含む): 2230949952

約数和(自身を除く): 945198166

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 827, 1654, 4157, 8314, 9097, 14059, 18194, 28118, 45727, 70669, 91454, 141338, 154649, 309298, 777359, 1554718, 3437839, 6875678, 37816229, 58443263, 75632458, 116886526, 642875893, 1285751786]

約数ペア:

[(1, 1285751786), (2, 642875893), (11, 116886526), (17, 75632458), (22, 58443263), (34, 37816229), (187, 6875678), (374, 3437839), (827, 1554718), (1654, 777359), (4157, 309298), (8314, 154649), (9097, 141338), (14059, 91454), (18194, 70669), (28118, 45727)]