12818792

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 28533060

約数和(自身を除く): 15714268

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 617, 742, 1234, 1484, 2468, 2597, 2968, 4319, 4936, 5194, 8638, 10388, 17276, 20776, 30233, 32701, 34552, 60466, 65402, 120932, 130804, 228907, 241864, 261608, 457814, 915628, 1602349, 1831256, 3204698, 6409396, 12818792]

約数ペア:

[(1, 12818792), (2, 6409396), (4, 3204698), (7, 1831256), (8, 1602349), (14, 915628), (28, 457814), (49, 261608), (53, 241864), (56, 228907), (98, 130804), (106, 120932), (196, 65402), (212, 60466), (371, 34552), (392, 32701), (424, 30233), (617, 20776), (742, 17276), (1234, 10388), (1484, 8638), (2468, 5194), (2597, 4936), (2968, 4319)]