1339956

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 3662400

約数和(自身を除く): 2322444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 653, 684, 1026, 1306, 1959, 2052, 2612, 3918, 5877, 7836, 11754, 12407, 17631, 23508, 24814, 35262, 37221, 49628, 70524, 74442, 111663, 148884, 223326, 334989, 446652, 669978, 1339956]

約数ペア:

[(1, 1339956), (2, 669978), (3, 446652), (4, 334989), (6, 223326), (9, 148884), (12, 111663), (18, 74442), (19, 70524), (27, 49628), (36, 37221), (38, 35262), (54, 24814), (57, 23508), (76, 17631), (108, 12407), (114, 11754), (171, 7836), (228, 5877), (342, 3918), (513, 2612), (653, 2052), (684, 1959), (1026, 1306)]