2014388215

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 2937323520

約数和(自身を除く): 922935305

約数列:

[1, 5, 7, 31, 35, 71, 79, 155, 217, 331, 355, 395, 497, 553, 1085, 1655, 2201, 2317, 2449, 2485, 2765, 5609, 10261, 11005, 11585, 12245, 15407, 17143, 23501, 26149, 28045, 39263, 51305, 71827, 77035, 85715, 117505, 130745, 164507, 173879, 183043, 196315, 359135, 728531, 810619, 822535, 869395, 915215, 1217153, 1856579, 3642655, 4053095, 5099717, 5674333, 6085765, 9282895, 12996053, 25498585, 28371665, 57553949, 64980265, 287769745, 402877643, 2014388215]

約数ペア:

[(1, 2014388215), (5, 402877643), (7, 287769745), (31, 64980265), (35, 57553949), (71, 28371665), (79, 25498585), (155, 12996053), (217, 9282895), (331, 6085765), (355, 5674333), (395, 5099717), (497, 4053095), (553, 3642655), (1085, 1856579), (1655, 1217153), (2201, 915215), (2317, 869395), (2449, 822535), (2485, 810619), (2765, 728531), (5609, 359135), (10261, 196315), (11005, 183043), (11585, 173879), (12245, 164507), (15407, 130745), (17143, 117505), (23501, 85715), (26149, 77035), (28045, 71827), (39263, 51305)]