1665636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 4515840

約数和(自身を除く): 2850204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 251, 316, 474, 502, 553, 753, 948, 1004, 1106, 1506, 1659, 1757, 2212, 3012, 3318, 3514, 5271, 6636, 7028, 10542, 19829, 21084, 39658, 59487, 79316, 118974, 138803, 237948, 277606, 416409, 555212, 832818, 1665636]

約数ペア:

[(1, 1665636), (2, 832818), (3, 555212), (4, 416409), (6, 277606), (7, 237948), (12, 138803), (14, 118974), (21, 79316), (28, 59487), (42, 39658), (79, 21084), (84, 19829), (158, 10542), (237, 7028), (251, 6636), (316, 5271), (474, 3514), (502, 3318), (553, 3012), (753, 2212), (948, 1757), (1004, 1659), (1106, 1506)]