40206907

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 8177093

約数列:

[1, 13, 19, 31, 59, 89, 247, 403, 589, 767, 1121, 1157, 1691, 1829, 2759, 5251, 7657, 14573, 21983, 23777, 34751, 35867, 52421, 68263, 99769, 162781, 451763, 681473, 1296997, 2116153, 3092839, 40206907]

約数ペア:

[(1, 40206907), (13, 3092839), (19, 2116153), (31, 1296997), (59, 681473), (89, 451763), (247, 162781), (403, 99769), (589, 68263), (767, 52421), (1121, 35867), (1157, 34751), (1691, 23777), (1829, 21983), (2759, 14573), (5251, 7657)]