53399944

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 109624320

約数和(自身を除く): 56224376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 169, 254, 311, 338, 508, 622, 676, 1016, 1244, 1352, 1651, 2488, 3302, 4043, 6604, 8086, 13208, 16172, 21463, 32344, 39497, 42926, 52559, 78994, 85852, 105118, 157988, 171704, 210236, 315976, 420472, 513461, 1026922, 2053844, 4107688, 6674993, 13349986, 26699972, 53399944]

約数ペア:

[(1, 53399944), (2, 26699972), (4, 13349986), (8, 6674993), (13, 4107688), (26, 2053844), (52, 1026922), (104, 513461), (127, 420472), (169, 315976), (254, 210236), (311, 171704), (338, 157988), (508, 105118), (622, 85852), (676, 78994), (1016, 52559), (1244, 42926), (1352, 39497), (1651, 32344), (2488, 21463), (3302, 16172), (4043, 13208), (6604, 8086)]