3648944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 7780752

約数和(自身を除く): 4131808

約数列:

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

約数ペア:

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