15821227864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{968963}}^1$

素因数の和:969139

約数の個数: 32

約数和(自身を含む): 32150225520

約数和(自身を除く): 16328997656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 16328, 968963, 1937926, 3875852, 7751704, 12596519, 25193038, 50386076, 100772152, 152127191, 304254382, 608508764, 1217017528, 1977653483, 3955306966, 7910613932, 15821227864]

約数ペア:

[(1, 15821227864), (2, 7910613932), (4, 3955306966), (8, 1977653483), (13, 1217017528), (26, 608508764), (52, 304254382), (104, 152127191), (157, 100772152), (314, 50386076), (628, 25193038), (1256, 12596519), (2041, 7751704), (4082, 3875852), (8164, 1937926), (16328, 968963)]