491254386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{615607}}^1$

素因数の和:615638

約数の個数: 32

約数和(自身を含む): 1181967360

約数和(自身を除く): 690712974

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 615607, 1231214, 1846821, 3693642, 4309249, 8618498, 11696533, 12927747, 23393066, 25855494, 35089599, 70179198, 81875731, 163751462, 245627193, 491254386]

約数ペア:

[(1, 491254386), (2, 245627193), (3, 163751462), (6, 81875731), (7, 70179198), (14, 35089599), (19, 25855494), (21, 23393066), (38, 12927747), (42, 11696533), (57, 8618498), (114, 4309249), (133, 3693642), (266, 1846821), (399, 1231214), (798, 615607)]