31208216

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 65023560

約数和(自身を除く): 33815344

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 563, 676, 1066, 1126, 1352, 2132, 2252, 4264, 4504, 6929, 7319, 13858, 14638, 23083, 27716, 29276, 46166, 55432, 58552, 92332, 95147, 184664, 190294, 300079, 380588, 600158, 761176, 1200316, 2400632, 3901027, 7802054, 15604108, 31208216]

約数ペア:

[(1, 31208216), (2, 15604108), (4, 7802054), (8, 3901027), (13, 2400632), (26, 1200316), (41, 761176), (52, 600158), (82, 380588), (104, 300079), (164, 190294), (169, 184664), (328, 95147), (338, 92332), (533, 58552), (563, 55432), (676, 46166), (1066, 29276), (1126, 27716), (1352, 23083), (2132, 14638), (2252, 13858), (4264, 7319), (4504, 6929)]