1617990894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{7121}}^1$

素因数の和:8113

約数の個数: 48

約数和(自身を含む): 3779730864

約数和(自身を除く): 2161739970

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 971, 1942, 2913, 5826, 7121, 8739, 12623, 14242, 17478, 21363, 25246, 37869, 42726, 64089, 75738, 92573, 113607, 128178, 185146, 227214, 277719, 555438, 833157, 1666314, 6914491, 13828982, 20743473, 41486946, 62230419, 89888383, 124460838, 179776766, 269665149, 539330298, 808995447, 1617990894]

約数ペア:

[(1, 1617990894), (2, 808995447), (3, 539330298), (6, 269665149), (9, 179776766), (13, 124460838), (18, 89888383), (26, 62230419), (39, 41486946), (78, 20743473), (117, 13828982), (234, 6914491), (971, 1666314), (1942, 833157), (2913, 555438), (5826, 277719), (7121, 227214), (8739, 185146), (12623, 128178), (14242, 113607), (17478, 92573), (21363, 75738), (25246, 64089), (37869, 42726)]