3554216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 7140000

約数和(自身を除く): 3585784

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 349, 536, 698, 1273, 1396, 2546, 2792, 5092, 6631, 10184, 13262, 23383, 26524, 46766, 53048, 93532, 187064, 444277, 888554, 1777108, 3554216]

約数ペア:

[(1, 3554216), (2, 1777108), (4, 888554), (8, 444277), (19, 187064), (38, 93532), (67, 53048), (76, 46766), (134, 26524), (152, 23383), (268, 13262), (349, 10184), (536, 6631), (698, 5092), (1273, 2792), (1396, 2546)]