138497584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{953}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 278232192

約数和(自身を除く): 139734608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 293, 496, 586, 953, 1172, 1906, 2344, 3812, 4688, 7624, 9083, 15248, 18166, 29543, 36332, 59086, 72664, 118172, 145328, 236344, 279229, 472688, 558458, 1116916, 2233832, 4467664, 8656099, 17312198, 34624396, 69248792, 138497584]

約数ペア:

[(1, 138497584), (2, 69248792), (4, 34624396), (8, 17312198), (16, 8656099), (31, 4467664), (62, 2233832), (124, 1116916), (248, 558458), (293, 472688), (496, 279229), (586, 236344), (953, 145328), (1172, 118172), (1906, 72664), (2344, 59086), (3812, 36332), (4688, 29543), (7624, 18166), (9083, 15248)]