171035540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1657}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 388011792

約数和(自身を除く): 216976252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 794, 1588, 1657, 1985, 3314, 3970, 5161, 6628, 7940, 8285, 10322, 16570, 20644, 21541, 25805, 33140, 43082, 51610, 86164, 103220, 107705, 215410, 430820, 657829, 1315658, 2631316, 3289145, 6578290, 8551777, 13156580, 17103554, 34207108, 42758885, 85517770, 171035540]

約数ペア:

[(1, 171035540), (2, 85517770), (4, 42758885), (5, 34207108), (10, 17103554), (13, 13156580), (20, 8551777), (26, 6578290), (52, 3289145), (65, 2631316), (130, 1315658), (260, 657829), (397, 430820), (794, 215410), (1588, 107705), (1657, 103220), (1985, 86164), (3314, 51610), (3970, 43082), (5161, 33140), (6628, 25805), (7940, 21541), (8285, 20644), (10322, 16570)]