12869164

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 29417472

約数和(自身を除く): 16548308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 127, 154, 188, 196, 254, 308, 329, 508, 517, 539, 658, 889, 1034, 1078, 1316, 1397, 1778, 2068, 2156, 2303, 2794, 3556, 3619, 4606, 5588, 5969, 6223, 7238, 9212, 9779, 11938, 12446, 14476, 19558, 23876, 24892, 25333, 39116, 41783, 50666, 65659, 68453, 83566, 101332, 131318, 136906, 167132, 262636, 273812, 292481, 459613, 584962, 919226, 1169924, 1838452, 3217291, 6434582, 12869164]

約数ペア:

[(1, 12869164), (2, 6434582), (4, 3217291), (7, 1838452), (11, 1169924), (14, 919226), (22, 584962), (28, 459613), (44, 292481), (47, 273812), (49, 262636), (77, 167132), (94, 136906), (98, 131318), (127, 101332), (154, 83566), (188, 68453), (196, 65659), (254, 50666), (308, 41783), (329, 39116), (508, 25333), (517, 24892), (539, 23876), (658, 19558), (889, 14476), (1034, 12446), (1078, 11938), (1316, 9779), (1397, 9212), (1778, 7238), (2068, 6223), (2156, 5969), (2303, 5588), (2794, 4606), (3556, 3619)]