821457639932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{795983}}^1$

素因数の和:796410

約数の個数: 48

約数和(自身を含む): 1558345635840

約数和(自身を除く): 736887995908

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 367, 703, 734, 1406, 1468, 2812, 6973, 13579, 13946, 27158, 27892, 54316, 258001, 516002, 795983, 1032004, 1591966, 3183932, 15123677, 29451371, 30247354, 58902742, 60494708, 117805484, 292125761, 559576049, 584251522, 1119152098, 1168503044, 2238304196, 5550389459, 10808653157, 11100778918, 21617306314, 22201557836, 43234612628, 205364409983, 410728819966, 821457639932]

約数ペア:

[(1, 821457639932), (2, 410728819966), (4, 205364409983), (19, 43234612628), (37, 22201557836), (38, 21617306314), (74, 11100778918), (76, 10808653157), (148, 5550389459), (367, 2238304196), (703, 1168503044), (734, 1119152098), (1406, 584251522), (1468, 559576049), (2812, 292125761), (6973, 117805484), (13579, 60494708), (13946, 58902742), (27158, 30247354), (27892, 29451371), (54316, 15123677), (258001, 3183932), (516002, 1591966), (795983, 1032004)]