12877936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 26029584

約数和(自身を除く): 13151648

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 293, 328, 536, 586, 656, 1072, 1172, 2344, 2747, 4688, 5494, 10988, 12013, 19631, 21976, 24026, 39262, 43952, 48052, 78524, 96104, 157048, 192208, 314096, 804871, 1609742, 3219484, 6438968, 12877936]

約数ペア:

[(1, 12877936), (2, 6438968), (4, 3219484), (8, 1609742), (16, 804871), (41, 314096), (67, 192208), (82, 157048), (134, 96104), (164, 78524), (268, 48052), (293, 43952), (328, 39262), (536, 24026), (586, 21976), (656, 19631), (1072, 12013), (1172, 10988), (2344, 5494), (2747, 4688)]