1880415978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2356411}}^1$

素因数の和:2356442

約数の個数: 32

約数和(自身を含む): 4524311040

約数和(自身を除く): 2643895062

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 2356411, 4712822, 7069233, 14138466, 16494877, 32989754, 44771809, 49484631, 89543618, 98969262, 134315427, 268630854, 313402663, 626805326, 940207989, 1880415978]

約数ペア:

[(1, 1880415978), (2, 940207989), (3, 626805326), (6, 313402663), (7, 268630854), (14, 134315427), (19, 98969262), (21, 89543618), (38, 49484631), (42, 44771809), (57, 32989754), (114, 16494877), (133, 14138466), (266, 7069233), (399, 4712822), (798, 2356411)]