42953968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2357}}^1$

素因数の和:2449

約数の個数: 40

約数和(自身を含む): 89471952

約数和(自身を除く): 46517984

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 2357, 4556, 4714, 9112, 9428, 18224, 18856, 37712, 40069, 80138, 157919, 160276, 315838, 320552, 631676, 641104, 1263352, 2526704, 2684623, 5369246, 10738492, 21476984, 42953968]

約数ペア:

[(1, 42953968), (2, 21476984), (4, 10738492), (8, 5369246), (16, 2684623), (17, 2526704), (34, 1263352), (67, 641104), (68, 631676), (134, 320552), (136, 315838), (268, 160276), (272, 157919), (536, 80138), (1072, 40069), (1139, 37712), (2278, 18856), (2357, 18224), (4556, 9428), (4714, 9112)]