12521342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 20697600

約数和(自身を除く): 8176258

約数列:

[1, 2, 19, 38, 43, 79, 86, 97, 158, 194, 817, 1501, 1634, 1843, 3002, 3397, 3686, 4171, 6794, 7663, 8342, 15326, 64543, 79249, 129086, 145597, 158498, 291194, 329509, 659018, 6260671, 12521342]

約数ペア:

[(1, 12521342), (2, 6260671), (19, 659018), (38, 329509), (43, 291194), (79, 158498), (86, 145597), (97, 129086), (158, 79249), (194, 64543), (817, 15326), (1501, 8342), (1634, 7663), (1843, 6794), (3002, 4171), (3397, 3686)]