12221378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 20805120

約数和(自身を除く): 8583742

約数列:

[1, 2, 13, 26, 31, 59, 62, 118, 257, 403, 514, 767, 806, 1534, 1829, 3341, 3658, 6682, 7967, 15163, 15934, 23777, 30326, 47554, 103571, 197119, 207142, 394238, 470053, 940106, 6110689, 12221378]

約数ペア:

[(1, 12221378), (2, 6110689), (13, 940106), (26, 470053), (31, 394238), (59, 207142), (62, 197119), (118, 103571), (257, 47554), (403, 30326), (514, 23777), (767, 15934), (806, 15163), (1534, 7967), (1829, 6682), (3341, 3658)]