31316784

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{15913}}^1$

素因数の和:15965

約数の個数: 40

約数和(自身を含む): 82880112

約数和(自身を除く): 51563328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 15913, 31826, 47739, 63652, 95478, 127304, 190956, 254608, 381912, 652433, 763824, 1304866, 1957299, 2609732, 3914598, 5219464, 7829196, 10438928, 15658392, 31316784]

約数ペア:

[(1, 31316784), (2, 15658392), (3, 10438928), (4, 7829196), (6, 5219464), (8, 3914598), (12, 2609732), (16, 1957299), (24, 1304866), (41, 763824), (48, 652433), (82, 381912), (123, 254608), (164, 190956), (246, 127304), (328, 95478), (492, 63652), (656, 47739), (984, 31826), (1968, 15913)]