26809744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2195

約数の個数: 40

約数和(自身を含む): 56883512

約数和(自身を除く): 30073768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 2113, 3172, 4226, 6344, 8452, 12688, 16904, 27469, 33808, 54938, 109876, 128893, 219752, 257786, 439504, 515572, 1031144, 1675609, 2062288, 3351218, 6702436, 13404872, 26809744]

約数ペア:

[(1, 26809744), (2, 13404872), (4, 6702436), (8, 3351218), (13, 2062288), (16, 1675609), (26, 1031144), (52, 515572), (61, 439504), (104, 257786), (122, 219752), (208, 128893), (244, 109876), (488, 54938), (793, 33808), (976, 27469), (1586, 16904), (2113, 12688), (3172, 8452), (4226, 6344)]