51150428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 106357440

約数和(自身を除く): 55207012

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 97, 148, 194, 259, 388, 509, 518, 679, 1018, 1036, 1358, 2036, 2716, 3563, 3589, 7126, 7178, 14252, 14356, 18833, 25123, 37666, 49373, 50246, 75332, 98746, 100492, 131831, 197492, 263662, 345611, 527324, 691222, 1382444, 1826801, 3653602, 7307204, 12787607, 25575214, 51150428]

約数ペア:

[(1, 51150428), (2, 25575214), (4, 12787607), (7, 7307204), (14, 3653602), (28, 1826801), (37, 1382444), (74, 691222), (97, 527324), (148, 345611), (194, 263662), (259, 197492), (388, 131831), (509, 100492), (518, 98746), (679, 75332), (1018, 50246), (1036, 49373), (1358, 37666), (2036, 25123), (2716, 18833), (3563, 14356), (3589, 14252), (7126, 7178)]