1689204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 4386816

約数和(自身を除く): 2697612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 191, 201, 268, 382, 402, 573, 737, 764, 804, 1146, 1474, 2101, 2211, 2292, 2948, 4202, 4422, 6303, 8404, 8844, 12606, 12797, 25212, 25594, 38391, 51188, 76782, 140767, 153564, 281534, 422301, 563068, 844602, 1689204]

約数ペア:

[(1, 1689204), (2, 844602), (3, 563068), (4, 422301), (6, 281534), (11, 153564), (12, 140767), (22, 76782), (33, 51188), (44, 38391), (66, 25594), (67, 25212), (132, 12797), (134, 12606), (191, 8844), (201, 8404), (268, 6303), (382, 4422), (402, 4202), (573, 2948), (737, 2292), (764, 2211), (804, 2101), (1146, 1474)]