392654444

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2111}}^1$

素因数の和:2215

約数の個数: 72

約数和(自身を含む): 873024768

約数和(自身を除く): 480370324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 292, 364, 511, 637, 949, 1022, 1274, 1898, 2044, 2111, 2548, 3577, 3796, 4222, 6643, 7154, 8444, 13286, 14308, 14777, 26572, 27443, 29554, 46501, 54886, 59108, 93002, 103439, 109772, 154103, 186004, 192101, 206878, 308206, 384202, 413756, 616412, 768404, 1078721, 1344707, 2003339, 2157442, 2689414, 4006678, 4314884, 5378828, 7551047, 8013356, 14023373, 15102094, 28046746, 30204188, 56093492, 98163611, 196327222, 392654444]

約数ペア:

[(1, 392654444), (2, 196327222), (4, 98163611), (7, 56093492), (13, 30204188), (14, 28046746), (26, 15102094), (28, 14023373), (49, 8013356), (52, 7551047), (73, 5378828), (91, 4314884), (98, 4006678), (146, 2689414), (182, 2157442), (196, 2003339), (292, 1344707), (364, 1078721), (511, 768404), (637, 616412), (949, 413756), (1022, 384202), (1274, 308206), (1898, 206878), (2044, 192101), (2111, 186004), (2548, 154103), (3577, 109772), (3796, 103439), (4222, 93002), (6643, 59108), (7154, 54886), (8444, 46501), (13286, 29554), (14308, 27443), (14777, 26572)]