402238998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{44963}}^1$

素因数の和:45049

約数の個数: 48

約数和(自身を含む): 1010071296

約数和(自身を除く): 607832298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 44963, 89926, 134889, 269778, 314741, 404667, 629482, 809334, 944223, 1888446, 2832669, 3192373, 5665338, 6384746, 9577119, 19154238, 22346611, 28731357, 44693222, 57462714, 67039833, 134079666, 201119499, 402238998]

約数ペア:

[(1, 402238998), (2, 201119499), (3, 134079666), (6, 67039833), (7, 57462714), (9, 44693222), (14, 28731357), (18, 22346611), (21, 19154238), (42, 9577119), (63, 6384746), (71, 5665338), (126, 3192373), (142, 2832669), (213, 1888446), (426, 944223), (497, 809334), (639, 629482), (994, 404667), (1278, 314741), (1491, 269778), (2982, 134889), (4473, 89926), (8946, 44963)]