31484570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 61544448

約数和(自身を除く): 30059878

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 1907, 3302, 3814, 8255, 9535, 16510, 19070, 24791, 49582, 123955, 242189, 247910, 484378, 1210945, 2421890, 3148457, 6296914, 15742285, 31484570]

約数ペア:

[(1, 31484570), (2, 15742285), (5, 6296914), (10, 3148457), (13, 2421890), (26, 1210945), (65, 484378), (127, 247910), (130, 242189), (254, 123955), (635, 49582), (1270, 24791), (1651, 19070), (1907, 16510), (3302, 9535), (3814, 8255)]