2013187946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{1277}}^1$

素因数の和:1679

約数の個数: 64

約数和(自身を含む): 3908839680

約数和(自身を除く): 1895651734

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 353, 406, 638, 706, 1277, 2233, 2471, 2554, 3883, 4466, 4942, 7766, 8939, 10237, 14047, 17878, 20474, 27181, 28094, 37033, 54362, 71659, 74066, 98329, 112607, 143318, 196658, 225214, 259231, 407363, 450781, 518462, 788249, 814726, 901562, 1576498, 2851541, 3155467, 4958591, 5703082, 6310934, 9917182, 13072649, 26145298, 34710137, 69420274, 91508543, 143799139, 183017086, 287598278, 1006593973, 2013187946]

約数ペア:

[(1, 2013187946), (2, 1006593973), (7, 287598278), (11, 183017086), (14, 143799139), (22, 91508543), (29, 69420274), (58, 34710137), (77, 26145298), (154, 13072649), (203, 9917182), (319, 6310934), (353, 5703082), (406, 4958591), (638, 3155467), (706, 2851541), (1277, 1576498), (2233, 901562), (2471, 814726), (2554, 788249), (3883, 518462), (4466, 450781), (4942, 407363), (7766, 259231), (8939, 225214), (10237, 196658), (14047, 143318), (17878, 112607), (20474, 98329), (27181, 74066), (28094, 71659), (37033, 54362)]