2197398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 5078016

約数和(自身を除く): 2880618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 463, 678, 791, 926, 1389, 1582, 2373, 2778, 3241, 4746, 6482, 9723, 19446, 52319, 104638, 156957, 313914, 366233, 732466, 1098699, 2197398]

約数ペア:

[(1, 2197398), (2, 1098699), (3, 732466), (6, 366233), (7, 313914), (14, 156957), (21, 104638), (42, 52319), (113, 19446), (226, 9723), (339, 6482), (463, 4746), (678, 3241), (791, 2778), (926, 2373), (1389, 1582)]