618921226

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{4139}}^1$

素因数の和:5130

約数の個数: 32

約数和(自身を含む): 1158935040

約数和(自身を除く): 540013814

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 971, 1942, 4139, 6797, 8278, 10681, 13594, 21362, 28973, 45529, 57946, 74767, 91058, 149534, 318703, 637406, 4018969, 8037938, 28132783, 44208659, 56265566, 88417318, 309460613, 618921226]

約数ペア:

[(1, 618921226), (2, 309460613), (7, 88417318), (11, 56265566), (14, 44208659), (22, 28132783), (77, 8037938), (154, 4018969), (971, 637406), (1942, 318703), (4139, 149534), (6797, 91058), (8278, 74767), (10681, 57946), (13594, 45529), (21362, 28973)]