7297888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 15812496

約数和(自身を除く): 8514608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 331, 416, 424, 662, 689, 848, 1324, 1378, 1696, 2648, 2756, 4303, 5296, 5512, 8606, 10592, 11024, 17212, 17543, 22048, 34424, 35086, 68848, 70172, 137696, 140344, 228059, 280688, 456118, 561376, 912236, 1824472, 3648944, 7297888]

約数ペア:

[(1, 7297888), (2, 3648944), (4, 1824472), (8, 912236), (13, 561376), (16, 456118), (26, 280688), (32, 228059), (52, 140344), (53, 137696), (104, 70172), (106, 68848), (208, 35086), (212, 34424), (331, 22048), (416, 17543), (424, 17212), (662, 11024), (689, 10592), (848, 8606), (1324, 5512), (1378, 5296), (1696, 4303), (2648, 2756)]