12724756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 26449920

約数和(自身を除く): 13725164

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 491, 589, 682, 836, 982, 1178, 1364, 1964, 2356, 5401, 6479, 9329, 10802, 12958, 15221, 18658, 21604, 25916, 30442, 37316, 60884, 102619, 167431, 205238, 289199, 334862, 410476, 578398, 669724, 1156796, 3181189, 6362378, 12724756]

約数ペア:

[(1, 12724756), (2, 6362378), (4, 3181189), (11, 1156796), (19, 669724), (22, 578398), (31, 410476), (38, 334862), (44, 289199), (62, 205238), (76, 167431), (124, 102619), (209, 60884), (341, 37316), (418, 30442), (491, 25916), (589, 21604), (682, 18658), (836, 15221), (982, 12958), (1178, 10802), (1364, 9329), (1964, 6479), (2356, 5401)]