140146864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61253}}^1$

素因数の和:61285

約数の個数: 40

約数和(自身を含む): 319010832

約数和(自身を除く): 178863968

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 61253, 122506, 245012, 490024, 673783, 796289, 980048, 1347566, 1592578, 2695132, 3185156, 5390264, 6370312, 8759179, 10780528, 12740624, 17518358, 35036716, 70073432, 140146864]

約数ペア:

[(1, 140146864), (2, 70073432), (4, 35036716), (8, 17518358), (11, 12740624), (13, 10780528), (16, 8759179), (22, 6370312), (26, 5390264), (44, 3185156), (52, 2695132), (88, 1592578), (104, 1347566), (143, 980048), (176, 796289), (208, 673783), (286, 490024), (572, 245012), (1144, 122506), (2288, 61253)]