27038128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2213

約数の個数: 40

約数和(自身を含む): 57367856

約数和(自身を除く): 30329728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 2131, 3172, 4262, 6344, 8524, 12688, 17048, 27703, 34096, 55406, 110812, 129991, 221624, 259982, 443248, 519964, 1039928, 1689883, 2079856, 3379766, 6759532, 13519064, 27038128]

約数ペア:

[(1, 27038128), (2, 13519064), (4, 6759532), (8, 3379766), (13, 2079856), (16, 1689883), (26, 1039928), (52, 519964), (61, 443248), (104, 259982), (122, 221624), (208, 129991), (244, 110812), (488, 55406), (793, 34096), (976, 27703), (1586, 17048), (2131, 12688), (3172, 8524), (4262, 6344)]