173139538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26321}}^1$

素因数の和:26370

約数の個数: 32

約数和(自身を含む): 318390912

約数和(自身を除く): 145251374

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 6578, 26321, 52642, 289531, 342173, 579062, 605383, 684346, 1210766, 3763903, 6659213, 7527806, 7869979, 13318426, 15739958, 86569769, 173139538]

約数ペア:

[(1, 173139538), (2, 86569769), (11, 15739958), (13, 13318426), (22, 7869979), (23, 7527806), (26, 6659213), (46, 3763903), (143, 1210766), (253, 684346), (286, 605383), (299, 579062), (506, 342173), (598, 289531), (3289, 52642), (6578, 26321)]