1391625712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{165041}}^1$

素因数の和:165097

約数の個数: 40

約数和(自身を含む): 2946989952

約数和(自身を除く): 1555364240

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 165041, 330082, 660164, 1320328, 2640656, 2805697, 5116271, 5611394, 10232542, 11222788, 20465084, 22445576, 40930168, 44891152, 81860336, 86976607, 173953214, 347906428, 695812856, 1391625712]

約数ペア:

[(1, 1391625712), (2, 695812856), (4, 347906428), (8, 173953214), (16, 86976607), (17, 81860336), (31, 44891152), (34, 40930168), (62, 22445576), (68, 20465084), (124, 11222788), (136, 10232542), (248, 5611394), (272, 5116271), (496, 2805697), (527, 2640656), (1054, 1320328), (2108, 660164), (4216, 330082), (8432, 165041)]