2149897802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{72091}}^1$

素因数の和:72174

約数の個数: 32

約数和(自身を含む): 3681882624

約数和(自身を除く): 1531984822

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 962, 1147, 2294, 14911, 29822, 72091, 144182, 937183, 1874366, 2234821, 2667367, 4469642, 5334734, 29052673, 34675771, 58105346, 69351542, 82688377, 165376754, 1074948901, 2149897802]

約数ペア:

[(1, 2149897802), (2, 1074948901), (13, 165376754), (26, 82688377), (31, 69351542), (37, 58105346), (62, 34675771), (74, 29052673), (403, 5334734), (481, 4469642), (806, 2667367), (962, 2234821), (1147, 1874366), (2294, 937183), (14911, 144182), (29822, 72091)]