40218294

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 89268480

約数和(自身を除く): 49050186

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 59, 82, 102, 118, 123, 163, 177, 246, 326, 354, 489, 697, 978, 1003, 1394, 2006, 2091, 2419, 2771, 3009, 4182, 4838, 5542, 6018, 6683, 7257, 8313, 9617, 13366, 14514, 16626, 19234, 20049, 28851, 40098, 41123, 57702, 82246, 113611, 123369, 163489, 227222, 246738, 326978, 340833, 394297, 490467, 681666, 788594, 980934, 1182891, 2365782, 6703049, 13406098, 20109147, 40218294]

約数ペア:

[(1, 40218294), (2, 20109147), (3, 13406098), (6, 6703049), (17, 2365782), (34, 1182891), (41, 980934), (51, 788594), (59, 681666), (82, 490467), (102, 394297), (118, 340833), (123, 326978), (163, 246738), (177, 227222), (246, 163489), (326, 123369), (354, 113611), (489, 82246), (697, 57702), (978, 41123), (1003, 40098), (1394, 28851), (2006, 20049), (2091, 19234), (2419, 16626), (2771, 14514), (3009, 13366), (4182, 9617), (4838, 8313), (5542, 7257), (6018, 6683)]