2978248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4117

約数の個数: 32

約数和(自身を含む): 6874560

約数和(自身を除く): 3896312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 4091, 8182, 16364, 28637, 32728, 53183, 57274, 106366, 114548, 212732, 229096, 372281, 425464, 744562, 1489124, 2978248]

約数ペア:

[(1, 2978248), (2, 1489124), (4, 744562), (7, 425464), (8, 372281), (13, 229096), (14, 212732), (26, 114548), (28, 106366), (52, 57274), (56, 53183), (91, 32728), (104, 28637), (182, 16364), (364, 8182), (728, 4091)]