1321878

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 2799360

約数和(自身を除く): 1477482

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 107, 142, 174, 213, 214, 321, 426, 642, 2059, 3103, 4118, 6177, 6206, 7597, 9309, 12354, 15194, 18618, 22791, 45582, 220313, 440626, 660939, 1321878]

約数ペア:

[(1, 1321878), (2, 660939), (3, 440626), (6, 220313), (29, 45582), (58, 22791), (71, 18618), (87, 15194), (107, 12354), (142, 9309), (174, 7597), (213, 6206), (214, 6177), (321, 4118), (426, 3103), (642, 2059)]