2490147374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 4452719040

約数和(自身を除く): 1962571666

約数列:

[1, 2, 11, 13, 22, 26, 143, 193, 197, 229, 286, 386, 394, 458, 2123, 2167, 2509, 2519, 2561, 2977, 4246, 4334, 5018, 5038, 5122, 5954, 27599, 28171, 32747, 38021, 44197, 45113, 55198, 56342, 65494, 76042, 88394, 90226, 418231, 486167, 494273, 496243, 574561, 586469, 836462, 972334, 988546, 992486, 1149122, 1172938, 5437003, 6320171, 6451159, 8706809, 10874006, 12640342, 12902318, 17413618, 95774899, 113188517, 191549798, 226377034, 1245073687, 2490147374]

約数ペア:

[(1, 2490147374), (2, 1245073687), (11, 226377034), (13, 191549798), (22, 113188517), (26, 95774899), (143, 17413618), (193, 12902318), (197, 12640342), (229, 10874006), (286, 8706809), (386, 6451159), (394, 6320171), (458, 5437003), (2123, 1172938), (2167, 1149122), (2509, 992486), (2519, 988546), (2561, 972334), (2977, 836462), (4246, 586469), (4334, 574561), (5018, 496243), (5038, 494273), (5122, 486167), (5954, 418231), (27599, 90226), (28171, 88394), (32747, 76042), (38021, 65494), (44197, 56342), (45113, 55198)]