7938868

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 16683520

約数和(自身を除く): 8744652

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 97, 148, 158, 194, 259, 316, 388, 518, 553, 679, 1036, 1106, 1358, 2212, 2716, 2923, 3589, 5846, 7178, 7663, 11692, 14356, 15326, 20461, 25123, 30652, 40922, 50246, 53641, 81844, 100492, 107282, 214564, 283531, 567062, 1134124, 1984717, 3969434, 7938868]

約数ペア:

[(1, 7938868), (2, 3969434), (4, 1984717), (7, 1134124), (14, 567062), (28, 283531), (37, 214564), (74, 107282), (79, 100492), (97, 81844), (148, 53641), (158, 50246), (194, 40922), (259, 30652), (316, 25123), (388, 20461), (518, 15326), (553, 14356), (679, 11692), (1036, 7663), (1106, 7178), (1358, 5846), (2212, 3589), (2716, 2923)]