53140386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21977}}^1$

素因数の和:22026

約数の個数: 32

約数和(自身を含む): 118153728

約数和(自身を除く): 65013342

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 21977, 43954, 65931, 131862, 285701, 571402, 681287, 857103, 1362574, 1714206, 2043861, 4087722, 8856731, 17713462, 26570193, 53140386]

約数ペア:

[(1, 53140386), (2, 26570193), (3, 17713462), (6, 8856731), (13, 4087722), (26, 2043861), (31, 1714206), (39, 1362574), (62, 857103), (78, 681287), (93, 571402), (186, 285701), (403, 131862), (806, 65931), (1209, 43954), (2418, 21977)]