421180208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{6619}}^1$

素因数の和:6765

約数の個数: 40

約数和(自身を含む): 844685520

約数和(自身を除く): 423505312

約数列:

[1, 2, 4, 8, 16, 41, 82, 97, 164, 194, 328, 388, 656, 776, 1552, 3977, 6619, 7954, 13238, 15908, 26476, 31816, 52952, 63632, 105904, 271379, 542758, 642043, 1085516, 1284086, 2171032, 2568172, 4342064, 5136344, 10272688, 26323763, 52647526, 105295052, 210590104, 421180208]

約数ペア:

[(1, 421180208), (2, 210590104), (4, 105295052), (8, 52647526), (16, 26323763), (41, 10272688), (82, 5136344), (97, 4342064), (164, 2568172), (194, 2171032), (328, 1284086), (388, 1085516), (656, 642043), (776, 542758), (1552, 271379), (3977, 105904), (6619, 63632), (7954, 52952), (13238, 31816), (15908, 26476)]