42853778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 74399040

約数和(自身を除く): 31545262

約数列:

[1, 2, 11, 19, 22, 38, 157, 209, 314, 418, 653, 1306, 1727, 2983, 3454, 5966, 7183, 12407, 14366, 24814, 32813, 65626, 102521, 136477, 205042, 272954, 1127731, 1947899, 2255462, 3895798, 21426889, 42853778]

約数ペア:

[(1, 42853778), (2, 21426889), (11, 3895798), (19, 2255462), (22, 1947899), (38, 1127731), (157, 272954), (209, 205042), (314, 136477), (418, 102521), (653, 65626), (1306, 32813), (1727, 24814), (2983, 14366), (3454, 12407), (5966, 7183)]