25583896

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 52704000

約数和(自身を除く): 27120104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 149, 169, 254, 298, 338, 508, 596, 676, 1016, 1192, 1352, 1651, 1937, 3302, 3874, 6604, 7748, 13208, 15496, 18923, 21463, 25181, 37846, 42926, 50362, 75692, 85852, 100724, 151384, 171704, 201448, 245999, 491998, 983996, 1967992, 3197987, 6395974, 12791948, 25583896]

約数ペア:

[(1, 25583896), (2, 12791948), (4, 6395974), (8, 3197987), (13, 1967992), (26, 983996), (52, 491998), (104, 245999), (127, 201448), (149, 171704), (169, 151384), (254, 100724), (298, 85852), (338, 75692), (508, 50362), (596, 42926), (676, 37846), (1016, 25181), (1192, 21463), (1352, 18923), (1651, 15496), (1937, 13208), (3302, 7748), (3874, 6604)]