26977574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 45904320

約数和(自身を除く): 18926746

約数列:

[1, 2, 13, 23, 26, 46, 197, 229, 299, 394, 458, 598, 2561, 2977, 4531, 5122, 5267, 5954, 9062, 10534, 45113, 58903, 68471, 90226, 117806, 136942, 586469, 1037599, 1172938, 2075198, 13488787, 26977574]

約数ペア:

[(1, 26977574), (2, 13488787), (13, 2075198), (23, 1172938), (26, 1037599), (46, 586469), (197, 136942), (229, 117806), (299, 90226), (394, 68471), (458, 58903), (598, 45113), (2561, 10534), (2977, 9062), (4531, 5954), (5122, 5267)]