39470249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 11332951

約数列:

[1, 7, 13, 41, 71, 91, 149, 287, 497, 533, 923, 1043, 1937, 2911, 3731, 6109, 6461, 10579, 13559, 20377, 37843, 42763, 74053, 79417, 137527, 264901, 433739, 555919, 962689, 3036173, 5638607, 39470249]

約数ペア:

[(1, 39470249), (7, 5638607), (13, 3036173), (41, 962689), (71, 555919), (91, 433739), (149, 264901), (287, 137527), (497, 79417), (533, 74053), (923, 42763), (1043, 37843), (1937, 20377), (2911, 13559), (3731, 10579), (6109, 6461)]