25560366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{73}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 56652624

約数和(自身を除く): 31092258

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 73, 78, 134, 146, 201, 219, 402, 438, 871, 949, 1742, 1898, 2613, 2847, 4489, 4891, 5226, 5694, 8978, 9782, 13467, 14673, 26934, 29346, 58357, 63583, 116714, 127166, 175071, 190749, 327697, 350142, 381498, 655394, 983091, 1966182, 4260061, 8520122, 12780183, 25560366]

約数ペア:

[(1, 25560366), (2, 12780183), (3, 8520122), (6, 4260061), (13, 1966182), (26, 983091), (39, 655394), (67, 381498), (73, 350142), (78, 327697), (134, 190749), (146, 175071), (201, 127166), (219, 116714), (402, 63583), (438, 58357), (871, 29346), (949, 26934), (1742, 14673), (1898, 13467), (2613, 9782), (2847, 8978), (4489, 5694), (4891, 5226)]