40218984

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14323}}^1$

素因数の和:14351

約数の個数: 64

約数和(自身を含む): 120321600

約数和(自身を除く): 80102616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 14323, 28646, 42969, 57292, 85938, 114584, 128907, 171876, 186199, 257814, 343752, 372398, 386721, 515628, 558597, 744796, 773442, 1031256, 1117194, 1489592, 1546884, 1675791, 2234388, 3093768, 3351582, 4468776, 5027373, 6703164, 10054746, 13406328, 20109492, 40218984]

約数ペア:

[(1, 40218984), (2, 20109492), (3, 13406328), (4, 10054746), (6, 6703164), (8, 5027373), (9, 4468776), (12, 3351582), (13, 3093768), (18, 2234388), (24, 1675791), (26, 1546884), (27, 1489592), (36, 1117194), (39, 1031256), (52, 773442), (54, 744796), (72, 558597), (78, 515628), (104, 386721), (108, 372398), (117, 343752), (156, 257814), (216, 186199), (234, 171876), (312, 128907), (351, 114584), (468, 85938), (702, 57292), (936, 42969), (1404, 28646), (2808, 14323)]