51965238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21491}}^1$

素因数の和:21540

約数の個数: 32

約数和(自身を含む): 115540992

約数和(自身を除く): 63575754

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 21491, 42982, 64473, 128946, 279383, 558766, 666221, 838149, 1332442, 1676298, 1998663, 3997326, 8660873, 17321746, 25982619, 51965238]

約数ペア:

[(1, 51965238), (2, 25982619), (3, 17321746), (6, 8660873), (13, 3997326), (26, 1998663), (31, 1676298), (39, 1332442), (62, 838149), (78, 666221), (93, 558766), (186, 279383), (403, 128946), (806, 64473), (1209, 42982), (2418, 21491)]