31464688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115679}}^1$

素因数の和:115704

約数の個数: 20

約数和(自身を含む): 64549440

約数和(自身を除く): 33084752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115679, 231358, 462716, 925432, 1850864, 1966543, 3933086, 7866172, 15732344, 31464688]

約数ペア:

[(1, 31464688), (2, 15732344), (4, 7866172), (8, 3933086), (16, 1966543), (17, 1850864), (34, 925432), (68, 462716), (136, 231358), (272, 115679)]