31808374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 53724384

約数和(自身を除く): 21916010

約数列:

[1, 2, 13, 26, 41, 53, 82, 106, 533, 563, 689, 1066, 1126, 1378, 2173, 4346, 7319, 14638, 23083, 28249, 29839, 46166, 56498, 59678, 300079, 387907, 600158, 775814, 1223399, 2446798, 15904187, 31808374]

約数ペア:

[(1, 31808374), (2, 15904187), (13, 2446798), (26, 1223399), (41, 775814), (53, 600158), (82, 387907), (106, 300079), (533, 59678), (563, 56498), (689, 46166), (1066, 29839), (1126, 28249), (1378, 23083), (2173, 14638), (4346, 7319)]