12456172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 12703508

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 311, 323, 527, 589, 622, 646, 1054, 1178, 1244, 1292, 2108, 2356, 5287, 5909, 9641, 10013, 10574, 11818, 19282, 20026, 21148, 23636, 38564, 40052, 100453, 163897, 183179, 200906, 327794, 366358, 401812, 655588, 732716, 3114043, 6228086, 12456172]

約数ペア:

[(1, 12456172), (2, 6228086), (4, 3114043), (17, 732716), (19, 655588), (31, 401812), (34, 366358), (38, 327794), (62, 200906), (68, 183179), (76, 163897), (124, 100453), (311, 40052), (323, 38564), (527, 23636), (589, 21148), (622, 20026), (646, 19282), (1054, 11818), (1178, 10574), (1244, 10013), (1292, 9641), (2108, 5909), (2356, 5287)]