40575838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 67246848

約数和(自身を除く): 26671010

約数列:

[1, 2, 17, 31, 34, 62, 137, 274, 281, 527, 562, 1054, 2329, 4247, 4658, 4777, 8494, 8711, 9554, 17422, 38497, 72199, 76994, 144398, 148087, 296174, 654449, 1193407, 1308898, 2386814, 20287919, 40575838]

約数ペア:

[(1, 40575838), (2, 20287919), (17, 2386814), (31, 1308898), (34, 1193407), (62, 654449), (137, 296174), (274, 148087), (281, 144398), (527, 76994), (562, 72199), (1054, 38497), (2329, 17422), (4247, 9554), (4658, 8711), (4777, 8494)]