391768338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1667}}^1$

素因数の和:1839

約数の個数: 64

約数和(自身を含む): 887749632

約数和(自身を除く): 495981294

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 131, 138, 262, 299, 393, 598, 786, 897, 1667, 1703, 1794, 3013, 3334, 3406, 5001, 5109, 6026, 9039, 10002, 10218, 18078, 21671, 38341, 39169, 43342, 65013, 76682, 78338, 115023, 117507, 130026, 218377, 230046, 235014, 436754, 498433, 655131, 996866, 1310262, 1495299, 2838901, 2990598, 5022671, 5677802, 8516703, 10045342, 15068013, 17033406, 30136026, 65294723, 130589446, 195884169, 391768338]

約数ペア:

[(1, 391768338), (2, 195884169), (3, 130589446), (6, 65294723), (13, 30136026), (23, 17033406), (26, 15068013), (39, 10045342), (46, 8516703), (69, 5677802), (78, 5022671), (131, 2990598), (138, 2838901), (262, 1495299), (299, 1310262), (393, 996866), (598, 655131), (786, 498433), (897, 436754), (1667, 235014), (1703, 230046), (1794, 218377), (3013, 130026), (3334, 117507), (3406, 115023), (5001, 78338), (5109, 76682), (6026, 65013), (9039, 43342), (10002, 39169), (10218, 38341), (18078, 21671)]