4128271778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{7219}}^1$

素因数の和:7490

約数の個数: 32

約数和(自身を含む): 6627960000

約数和(自身を除く): 2499688222

約数列:

[1, 2, 19, 38, 101, 149, 202, 298, 1919, 2831, 3838, 5662, 7219, 14438, 15049, 30098, 137161, 274322, 285931, 571862, 729119, 1075631, 1458238, 2151262, 13853261, 20436989, 27706522, 40873978, 108638731, 217277462, 2064135889, 4128271778]

約数ペア:

[(1, 4128271778), (2, 2064135889), (19, 217277462), (38, 108638731), (101, 40873978), (149, 27706522), (202, 20436989), (298, 13853261), (1919, 2151262), (2831, 1458238), (3838, 1075631), (5662, 729119), (7219, 571862), (14438, 285931), (15049, 274322), (30098, 137161)]