39864370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 89703936

約数和(自身を除く): 49839566

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 617, 710, 910, 923, 994, 1234, 1846, 2485, 3085, 4319, 4615, 4970, 6170, 6461, 8021, 8638, 9230, 12922, 16042, 21595, 32305, 40105, 43190, 43807, 56147, 64610, 80210, 87614, 112294, 219035, 280735, 306649, 438070, 561470, 569491, 613298, 1138982, 1533245, 2847455, 3066490, 3986437, 5694910, 7972874, 19932185, 39864370]

約数ペア:

[(1, 39864370), (2, 19932185), (5, 7972874), (7, 5694910), (10, 3986437), (13, 3066490), (14, 2847455), (26, 1533245), (35, 1138982), (65, 613298), (70, 569491), (71, 561470), (91, 438070), (130, 306649), (142, 280735), (182, 219035), (355, 112294), (455, 87614), (497, 80210), (617, 64610), (710, 56147), (910, 43807), (923, 43190), (994, 40105), (1234, 32305), (1846, 21595), (2485, 16042), (3085, 12922), (4319, 9230), (4615, 8638), (4970, 8021), (6170, 6461)]