397883346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{69149}}^1$

素因数の和:69298

約数の個数: 32

約数和(自身を含む): 916099200

約数和(自身を除く): 518215854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5754, 69149, 138298, 207447, 414894, 484043, 968086, 1452129, 2904258, 9473413, 18946826, 28420239, 56840478, 66313891, 132627782, 198941673, 397883346]

約数ペア:

[(1, 397883346), (2, 198941673), (3, 132627782), (6, 66313891), (7, 56840478), (14, 28420239), (21, 18946826), (42, 9473413), (137, 2904258), (274, 1452129), (411, 968086), (822, 484043), (959, 414894), (1918, 207447), (2877, 138298), (5754, 69149)]