1904027008

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{88019}}^1$

素因数の和:88059

約数の個数: 48

約数和(自身を含む): 4107453300

約数和(自身を除く): 2203426292

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 5408, 10816, 21632, 88019, 176038, 352076, 704152, 1144247, 1408304, 2288494, 2816608, 4576988, 5633216, 9153976, 11266432, 14875211, 18307952, 29750422, 36615904, 59500844, 73231808, 119001688, 146463616, 238003376, 476006752, 952013504, 1904027008]

約数ペア:

[(1, 1904027008), (2, 952013504), (4, 476006752), (8, 238003376), (13, 146463616), (16, 119001688), (26, 73231808), (32, 59500844), (52, 36615904), (64, 29750422), (104, 18307952), (128, 14875211), (169, 11266432), (208, 9153976), (338, 5633216), (416, 4576988), (676, 2816608), (832, 2288494), (1352, 1408304), (1664, 1144247), (2704, 704152), (5408, 352076), (10816, 176038), (21632, 88019)]