4022821796

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 8311968000

約数和(自身を除く): 4289146204

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 149, 196, 278, 298, 556, 596, 973, 991, 1043, 1946, 1982, 2086, 3892, 3964, 4172, 6811, 6937, 7301, 13622, 13874, 14602, 20711, 27244, 27748, 29204, 41422, 48559, 82844, 97118, 137749, 144977, 147659, 194236, 275498, 289954, 295318, 550996, 579908, 590636, 964243, 1014839, 1033613, 1928486, 2029678, 2067226, 3856972, 4059356, 4134452, 6749701, 7235291, 13499402, 14470582, 20524601, 26998804, 28941164, 41049202, 82098404, 143672207, 287344414, 574688828, 1005705449, 2011410898, 4022821796]

約数ペア:

[(1, 4022821796), (2, 2011410898), (4, 1005705449), (7, 574688828), (14, 287344414), (28, 143672207), (49, 82098404), (98, 41049202), (139, 28941164), (149, 26998804), (196, 20524601), (278, 14470582), (298, 13499402), (556, 7235291), (596, 6749701), (973, 4134452), (991, 4059356), (1043, 3856972), (1946, 2067226), (1982, 2029678), (2086, 1928486), (3892, 1033613), (3964, 1014839), (4172, 964243), (6811, 590636), (6937, 579908), (7301, 550996), (13622, 295318), (13874, 289954), (14602, 275498), (20711, 194236), (27244, 147659), (27748, 144977), (29204, 137749), (41422, 97118), (48559, 82844)]