123197672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{62347}}^1$

素因数の和:62385

約数の個数: 32

約数和(自身を含む): 261861600

約数和(自身を除く): 138663928

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 62347, 124694, 249388, 498776, 810511, 1184593, 1621022, 2369186, 3242044, 4738372, 6484088, 9476744, 15399709, 30799418, 61598836, 123197672]

約数ペア:

[(1, 123197672), (2, 61598836), (4, 30799418), (8, 15399709), (13, 9476744), (19, 6484088), (26, 4738372), (38, 3242044), (52, 2369186), (76, 1621022), (104, 1184593), (152, 810511), (247, 498776), (494, 249388), (988, 124694), (1976, 62347)]