1489157072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{376811}}^1$

素因数の和:376851

約数の個数: 40

約数和(自身を含む): 3270728160

約数和(自身を除く): 1781571088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 376811, 753622, 1507244, 3014488, 4898543, 6028976, 7159409, 9797086, 14318818, 19594172, 28637636, 39188344, 57275272, 78376688, 93072317, 114550544, 186144634, 372289268, 744578536, 1489157072]

約数ペア:

[(1, 1489157072), (2, 744578536), (4, 372289268), (8, 186144634), (13, 114550544), (16, 93072317), (19, 78376688), (26, 57275272), (38, 39188344), (52, 28637636), (76, 19594172), (104, 14318818), (152, 9797086), (208, 7159409), (247, 6028976), (304, 4898543), (494, 3014488), (988, 1507244), (1976, 753622), (3952, 376811)]