1978392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 5654880

約数和(自身を除く): 3676488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 373, 408, 442, 663, 746, 884, 1119, 1326, 1492, 1768, 2238, 2652, 2984, 4476, 4849, 5304, 6341, 8952, 9698, 12682, 14547, 19023, 19396, 25364, 29094, 38046, 38792, 50728, 58188, 76092, 82433, 116376, 152184, 164866, 247299, 329732, 494598, 659464, 989196, 1978392]

約数ペア:

[(1, 1978392), (2, 989196), (3, 659464), (4, 494598), (6, 329732), (8, 247299), (12, 164866), (13, 152184), (17, 116376), (24, 82433), (26, 76092), (34, 58188), (39, 50728), (51, 38792), (52, 38046), (68, 29094), (78, 25364), (102, 19396), (104, 19023), (136, 14547), (156, 12682), (204, 9698), (221, 8952), (312, 6341), (373, 5304), (408, 4849), (442, 4476), (663, 2984), (746, 2652), (884, 2238), (1119, 1768), (1326, 1492)]