39872994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7247}}^1$

素因数の和:7390

約数の個数: 32

約数和(自身を含む): 91846656

約数和(自身を除く): 51973662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 7247, 14494, 21741, 43482, 50729, 101458, 152187, 304374, 949357, 1898714, 2848071, 5696142, 6645499, 13290998, 19936497, 39872994]

約数ペア:

[(1, 39872994), (2, 19936497), (3, 13290998), (6, 6645499), (7, 5696142), (14, 2848071), (21, 1898714), (42, 949357), (131, 304374), (262, 152187), (393, 101458), (786, 50729), (917, 43482), (1834, 21741), (2751, 14494), (5502, 7247)]