147974128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{486757}}^1$

素因数の和:486784

約数の個数: 20

約数和(自身を含む): 301789960

約数和(自身を除く): 153815832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 486757, 973514, 1947028, 3894056, 7788112, 9248383, 18496766, 36993532, 73987064, 147974128]

約数ペア:

[(1, 147974128), (2, 73987064), (4, 36993532), (8, 18496766), (16, 9248383), (19, 7788112), (38, 3894056), (76, 1947028), (152, 973514), (304, 486757)]