388184476390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4231}}^1\times {\mathrm{398903}}^1$

素因数の和:403164

約数の個数: 32

約数和(自身を含む): 729285866496

約数和(自身を除く): 341101390106

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 4231, 8462, 21155, 42310, 97313, 194626, 398903, 486565, 797806, 973130, 1994515, 3989030, 9174769, 18349538, 45873845, 91747690, 1687758593, 3375517186, 8438792965, 16877585930, 38818447639, 77636895278, 194092238195, 388184476390]

約数ペア:

[(1, 388184476390), (2, 194092238195), (5, 77636895278), (10, 38818447639), (23, 16877585930), (46, 8438792965), (115, 3375517186), (230, 1687758593), (4231, 91747690), (8462, 45873845), (21155, 18349538), (42310, 9174769), (97313, 3989030), (194626, 1994515), (398903, 973130), (486565, 797806)]