31499468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7867}}^1$

素因数の和:7902

約数の個数: 48

約数和(自身を含む): 74022144

約数和(自身を除く): 42522676

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 7867, 15734, 31468, 55069, 86537, 102271, 110138, 173074, 204542, 220276, 346148, 409084, 605759, 715897, 1124981, 1211518, 1431794, 2249962, 2423036, 2863588, 4499924, 7874867, 15749734, 31499468]

約数ペア:

[(1, 31499468), (2, 15749734), (4, 7874867), (7, 4499924), (11, 2863588), (13, 2423036), (14, 2249962), (22, 1431794), (26, 1211518), (28, 1124981), (44, 715897), (52, 605759), (77, 409084), (91, 346148), (143, 220276), (154, 204542), (182, 173074), (286, 110138), (308, 102271), (364, 86537), (572, 55069), (1001, 31468), (2002, 15734), (4004, 7867)]