42074512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{138403}}^1$

素因数の和:138430

約数の個数: 20

約数和(自身を含む): 85810480

約数和(自身を除く): 43735968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 138403, 276806, 553612, 1107224, 2214448, 2629657, 5259314, 10518628, 21037256, 42074512]

約数ペア:

[(1, 42074512), (2, 21037256), (4, 10518628), (8, 5259314), (16, 2629657), (19, 2214448), (38, 1107224), (76, 553612), (152, 276806), (304, 138403)]