1992019936

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{1489}}^1$

素因数の和:2027

約数の個数: 48

約数和(自身を含む): 3974080320

約数和(自身を除く): 1982060384

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 431, 776, 862, 1489, 1552, 1724, 2978, 3104, 3448, 5956, 6896, 11912, 13792, 23824, 41807, 47648, 83614, 144433, 167228, 288866, 334456, 577732, 641759, 668912, 1155464, 1283518, 1337824, 2310928, 2567036, 4621856, 5134072, 10268144, 20536288, 62250623, 124501246, 249002492, 498004984, 996009968, 1992019936]

約数ペア:

[(1, 1992019936), (2, 996009968), (4, 498004984), (8, 249002492), (16, 124501246), (32, 62250623), (97, 20536288), (194, 10268144), (388, 5134072), (431, 4621856), (776, 2567036), (862, 2310928), (1489, 1337824), (1552, 1283518), (1724, 1155464), (2978, 668912), (3104, 641759), (3448, 577732), (5956, 334456), (6896, 288866), (11912, 167228), (13792, 144433), (23824, 83614), (41807, 47648)]