402243338

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{8741}}^1$

素因数の和:8942

約数の個数: 32

約数和(自身を含む): 730131840

約数和(自身を除く): 327888502

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 1211, 2422, 3287, 6574, 8741, 17482, 23009, 46018, 61187, 122374, 166079, 332158, 1162553, 1512193, 2325106, 3024386, 10585351, 21170702, 28731667, 57463334, 201121669, 402243338]

約数ペア:

[(1, 402243338), (2, 201121669), (7, 57463334), (14, 28731667), (19, 21170702), (38, 10585351), (133, 3024386), (173, 2325106), (266, 1512193), (346, 1162553), (1211, 332158), (2422, 166079), (3287, 122374), (6574, 61187), (8741, 46018), (17482, 23009)]