39778544

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 60

約数和(自身を含む): 85503456

約数和(自身を除く): 45724912

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 169, 188, 208, 313, 338, 376, 611, 626, 676, 752, 1222, 1252, 1352, 2444, 2504, 2704, 4069, 4888, 5008, 7943, 8138, 9776, 14711, 15886, 16276, 29422, 31772, 32552, 52897, 58844, 63544, 65104, 105794, 117688, 127088, 191243, 211588, 235376, 382486, 423176, 764972, 846352, 1529944, 2486159, 3059888, 4972318, 9944636, 19889272, 39778544]

約数ペア:

[(1, 39778544), (2, 19889272), (4, 9944636), (8, 4972318), (13, 3059888), (16, 2486159), (26, 1529944), (47, 846352), (52, 764972), (94, 423176), (104, 382486), (169, 235376), (188, 211588), (208, 191243), (313, 127088), (338, 117688), (376, 105794), (611, 65104), (626, 63544), (676, 58844), (752, 52897), (1222, 32552), (1252, 31772), (1352, 29422), (2444, 16276), (2504, 15886), (2704, 14711), (4069, 9776), (4888, 8138), (5008, 7943)]