15136784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1275

約数の個数: 40

約数和(自身を含む): 32128152

約数和(自身を除く): 16991368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1193, 1586, 2386, 3172, 4772, 6344, 9544, 12688, 15509, 19088, 31018, 62036, 72773, 124072, 145546, 248144, 291092, 582184, 946049, 1164368, 1892098, 3784196, 7568392, 15136784]

約数ペア:

[(1, 15136784), (2, 7568392), (4, 3784196), (8, 1892098), (13, 1164368), (16, 946049), (26, 582184), (52, 291092), (61, 248144), (104, 145546), (122, 124072), (208, 72773), (244, 62036), (488, 31018), (793, 19088), (976, 15509), (1193, 12688), (1586, 9544), (2386, 6344), (3172, 4772)]