7921638

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 40

約数和(自身を含む): 17955432

約数和(自身を除く): 10033794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 457, 642, 914, 963, 1371, 1926, 2742, 2889, 4113, 5778, 8226, 8667, 12339, 17334, 24678, 37017, 48899, 74034, 97798, 146697, 293394, 440091, 880182, 1320273, 2640546, 3960819, 7921638]

約数ペア:

[(1, 7921638), (2, 3960819), (3, 2640546), (6, 1320273), (9, 880182), (18, 440091), (27, 293394), (54, 146697), (81, 97798), (107, 74034), (162, 48899), (214, 37017), (321, 24678), (457, 17334), (642, 12339), (914, 8667), (963, 8226), (1371, 5778), (1926, 4113), (2742, 2889)]