38945776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 80579664

約数和(自身を除く): 41633888

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 1093, 2096, 2186, 2227, 4372, 4454, 8744, 8908, 17488, 17816, 18581, 35632, 37162, 74324, 143183, 148648, 286366, 297296, 572732, 1145464, 2290928, 2434111, 4868222, 9736444, 19472888, 38945776]

約数ペア:

[(1, 38945776), (2, 19472888), (4, 9736444), (8, 4868222), (16, 2434111), (17, 2290928), (34, 1145464), (68, 572732), (131, 297296), (136, 286366), (262, 148648), (272, 143183), (524, 74324), (1048, 37162), (1093, 35632), (2096, 18581), (2186, 17816), (2227, 17488), (4372, 8908), (4454, 8744)]