7977112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 18547200

約数和(自身を除く): 10570088

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 367, 418, 494, 572, 734, 836, 988, 1144, 1468, 1672, 1976, 2717, 2936, 4037, 4771, 5434, 6973, 8074, 9542, 10868, 13946, 16148, 19084, 21736, 27892, 32296, 38168, 52481, 55784, 76703, 90649, 104962, 153406, 181298, 209924, 306812, 362596, 419848, 613624, 725192, 997139, 1994278, 3988556, 7977112]

約数ペア:

[(1, 7977112), (2, 3988556), (4, 1994278), (8, 997139), (11, 725192), (13, 613624), (19, 419848), (22, 362596), (26, 306812), (38, 209924), (44, 181298), (52, 153406), (76, 104962), (88, 90649), (104, 76703), (143, 55784), (152, 52481), (209, 38168), (247, 32296), (286, 27892), (367, 21736), (418, 19084), (494, 16148), (572, 13946), (734, 10868), (836, 9542), (988, 8074), (1144, 6973), (1468, 5434), (1672, 4771), (1976, 4037), (2717, 2936)]