138859144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1399}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 274680000

約数和(自身を除く): 135820856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 653, 1306, 1399, 2612, 2798, 5224, 5596, 11192, 12407, 24814, 26581, 49628, 53162, 99256, 106324, 212648, 913547, 1827094, 3654188, 7308376, 17357393, 34714786, 69429572, 138859144]

約数ペア:

[(1, 138859144), (2, 69429572), (4, 34714786), (8, 17357393), (19, 7308376), (38, 3654188), (76, 1827094), (152, 913547), (653, 212648), (1306, 106324), (1399, 99256), (2612, 53162), (2798, 49628), (5224, 26581), (5596, 24814), (11192, 12407)]