2974678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 5495040

約数和(自身を除く): 2520362

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 211, 266, 371, 422, 742, 1007, 1477, 2014, 2954, 4009, 7049, 8018, 11183, 14098, 22366, 28063, 56126, 78281, 156562, 212477, 424954, 1487339, 2974678]

約数ペア:

[(1, 2974678), (2, 1487339), (7, 424954), (14, 212477), (19, 156562), (38, 78281), (53, 56126), (106, 28063), (133, 22366), (211, 14098), (266, 11183), (371, 8018), (422, 7049), (742, 4009), (1007, 2954), (1477, 2014)]