38461358

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 67592880

約数和(自身を除く): 29131522

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 113, 169, 226, 247, 338, 494, 689, 1007, 1378, 1469, 2014, 2147, 2938, 3211, 4294, 5989, 6422, 8957, 11978, 13091, 17914, 19097, 26182, 27911, 38194, 55822, 77857, 113791, 155714, 170183, 227582, 340366, 362843, 725686, 1012141, 1479283, 2024282, 2958566, 19230679, 38461358]

約数ペア:

[(1, 38461358), (2, 19230679), (13, 2958566), (19, 2024282), (26, 1479283), (38, 1012141), (53, 725686), (106, 362843), (113, 340366), (169, 227582), (226, 170183), (247, 155714), (338, 113791), (494, 77857), (689, 55822), (1007, 38194), (1378, 27911), (1469, 26182), (2014, 19097), (2147, 17914), (2938, 13091), (3211, 11978), (4294, 8957), (5989, 6422)]