4721272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 9450000

約数和(自身を除く): 4728728

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 349, 356, 698, 712, 1396, 1691, 2792, 3382, 6631, 6764, 13262, 13528, 26524, 31061, 53048, 62122, 124244, 248488, 590159, 1180318, 2360636, 4721272]

約数ペア:

[(1, 4721272), (2, 2360636), (4, 1180318), (8, 590159), (19, 248488), (38, 124244), (76, 62122), (89, 53048), (152, 31061), (178, 26524), (349, 13528), (356, 13262), (698, 6764), (712, 6631), (1396, 3382), (1691, 2792)]