49945712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1137

約数の個数: 40

約数和(自身を含む): 100981632

約数和(自身を除く): 51035920

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 997, 1616, 1994, 3131, 3988, 6262, 7976, 12524, 15952, 25048, 30907, 50096, 61814, 100697, 123628, 201394, 247256, 402788, 494512, 805576, 1611152, 3121607, 6243214, 12486428, 24972856, 49945712]

約数ペア:

[(1, 49945712), (2, 24972856), (4, 12486428), (8, 6243214), (16, 3121607), (31, 1611152), (62, 805576), (101, 494512), (124, 402788), (202, 247256), (248, 201394), (404, 123628), (496, 100697), (808, 61814), (997, 50096), (1616, 30907), (1994, 25048), (3131, 15952), (3988, 12524), (6262, 7976)]