420174056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{7411}}^1$

素因数の和:7809

約数の個数: 32

約数和(自身を含む): 831626400

約数和(自身を除く): 411452344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 373, 746, 1492, 2984, 7087, 7411, 14174, 14822, 28348, 29644, 56696, 59288, 140809, 281618, 563236, 1126472, 2764303, 5528606, 11057212, 22114424, 52521757, 105043514, 210087028, 420174056]

約数ペア:

[(1, 420174056), (2, 210087028), (4, 105043514), (8, 52521757), (19, 22114424), (38, 11057212), (76, 5528606), (152, 2764303), (373, 1126472), (746, 563236), (1492, 281618), (2984, 140809), (7087, 59288), (7411, 56696), (14174, 29644), (14822, 28348)]