858896012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 1639814400

約数和(自身を除く): 780918388

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 331, 359, 556, 662, 718, 1324, 1436, 1807, 3614, 4303, 4667, 7228, 8606, 9334, 17212, 18668, 46009, 49901, 92018, 99802, 118829, 184036, 199604, 237658, 475316, 598117, 648713, 1196234, 1297426, 1544777, 2392468, 2594852, 3089554, 6179108, 16517231, 33034462, 66068924, 214724003, 429448006, 858896012]

約数ペア:

[(1, 858896012), (2, 429448006), (4, 214724003), (13, 66068924), (26, 33034462), (52, 16517231), (139, 6179108), (278, 3089554), (331, 2594852), (359, 2392468), (556, 1544777), (662, 1297426), (718, 1196234), (1324, 648713), (1436, 598117), (1807, 475316), (3614, 237658), (4303, 199604), (4667, 184036), (7228, 118829), (8606, 99802), (9334, 92018), (17212, 49901), (18668, 46009)]