39921014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{673}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 72468480

約数和(自身を除く): 32547466

約数列:

[1, 2, 7, 14, 19, 38, 133, 223, 266, 446, 673, 1346, 1561, 3122, 4237, 4711, 8474, 9422, 12787, 25574, 29659, 59318, 89509, 150079, 179018, 300158, 1050553, 2101106, 2851501, 5703002, 19960507, 39921014]

約数ペア:

[(1, 39921014), (2, 19960507), (7, 5703002), (14, 2851501), (19, 2101106), (38, 1050553), (133, 300158), (223, 179018), (266, 150079), (446, 89509), (673, 59318), (1346, 29659), (1561, 25574), (3122, 12787), (4237, 9422), (4711, 8474)]