40398332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 82790400

約数和(自身を除く): 42392068

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1319, 1612, 2356, 2638, 5276, 7657, 15314, 17147, 25061, 30628, 34294, 40889, 50122, 68588, 81778, 100244, 163556, 325793, 531557, 651586, 776891, 1063114, 1303172, 1553782, 2126228, 3107564, 10099583, 20199166, 40398332]

約数ペア:

[(1, 40398332), (2, 20199166), (4, 10099583), (13, 3107564), (19, 2126228), (26, 1553782), (31, 1303172), (38, 1063114), (52, 776891), (62, 651586), (76, 531557), (124, 325793), (247, 163556), (403, 100244), (494, 81778), (589, 68588), (806, 50122), (988, 40889), (1178, 34294), (1319, 30628), (1612, 25061), (2356, 17147), (2638, 15314), (5276, 7657)]