42538972

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19231}}^1$

素因数の和:19321

約数の個数: 24

約数和(自身を含む): 86159360

約数和(自身を除く): 43620388

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 19231, 38462, 76924, 134617, 269234, 538468, 1519249, 3038498, 6076996, 10634743, 21269486, 42538972]

約数ペア:

[(1, 42538972), (2, 21269486), (4, 10634743), (7, 6076996), (14, 3038498), (28, 1519249), (79, 538468), (158, 269234), (316, 134617), (553, 76924), (1106, 38462), (2212, 19231)]