38649618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2239}}^1$

素因数の和:2391

約数の個数: 48

約数和(自身を含む): 96445440

約数和(自身を除く): 57795822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1918, 2239, 2466, 2877, 4478, 5754, 6717, 8631, 13434, 15673, 17262, 20151, 31346, 40302, 47019, 94038, 141057, 282114, 306743, 613486, 920229, 1840458, 2147201, 2760687, 4294402, 5521374, 6441603, 12883206, 19324809, 38649618]

約数ペア:

[(1, 38649618), (2, 19324809), (3, 12883206), (6, 6441603), (7, 5521374), (9, 4294402), (14, 2760687), (18, 2147201), (21, 1840458), (42, 920229), (63, 613486), (126, 306743), (137, 282114), (274, 141057), (411, 94038), (822, 47019), (959, 40302), (1233, 31346), (1918, 20151), (2239, 17262), (2466, 15673), (2877, 13434), (4478, 8631), (5754, 6717)]