2453776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 5249664

約数和(自身を除く): 2795888

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 251, 376, 502, 611, 752, 1004, 1222, 2008, 2444, 3263, 4016, 4888, 6526, 9776, 11797, 13052, 23594, 26104, 47188, 52208, 94376, 153361, 188752, 306722, 613444, 1226888, 2453776]

約数ペア:

[(1, 2453776), (2, 1226888), (4, 613444), (8, 306722), (13, 188752), (16, 153361), (26, 94376), (47, 52208), (52, 47188), (94, 26104), (104, 23594), (188, 13052), (208, 11797), (251, 9776), (376, 6526), (502, 4888), (611, 4016), (752, 3263), (1004, 2444), (1222, 2008)]