389312756

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1153}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 806507520

約数和(自身を除く): 417194764

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 389, 434, 778, 868, 1153, 1556, 2306, 2723, 4612, 5446, 8071, 10892, 12059, 16142, 24118, 32284, 35743, 48236, 71486, 84413, 142972, 168826, 250201, 337652, 448517, 500402, 897034, 1000804, 1794068, 3139619, 6279238, 12558476, 13904027, 27808054, 55616108, 97328189, 194656378, 389312756]

約数ペア:

[(1, 389312756), (2, 194656378), (4, 97328189), (7, 55616108), (14, 27808054), (28, 13904027), (31, 12558476), (62, 6279238), (124, 3139619), (217, 1794068), (389, 1000804), (434, 897034), (778, 500402), (868, 448517), (1153, 337652), (1556, 250201), (2306, 168826), (2723, 142972), (4612, 84413), (5446, 71486), (8071, 48236), (10892, 35743), (12059, 32284), (16142, 24118)]