8141792

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 16842672

約数和(自身を除く): 8700880

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 86, 97, 122, 172, 194, 244, 344, 388, 488, 688, 776, 976, 1376, 1552, 1952, 2623, 3104, 4171, 5246, 5917, 8342, 10492, 11834, 16684, 20984, 23668, 33368, 41968, 47336, 66736, 83936, 94672, 133472, 189344, 254431, 508862, 1017724, 2035448, 4070896, 8141792]

約数ペア:

[(1, 8141792), (2, 4070896), (4, 2035448), (8, 1017724), (16, 508862), (32, 254431), (43, 189344), (61, 133472), (86, 94672), (97, 83936), (122, 66736), (172, 47336), (194, 41968), (244, 33368), (344, 23668), (388, 20984), (488, 16684), (688, 11834), (776, 10492), (976, 8342), (1376, 5917), (1552, 5246), (1952, 4171), (2623, 3104)]