138946142018

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1\times {\mathrm{16903}}^1$

素因数の和:17666

約数の個数: 32

約数和(自身を含む): 214606692864

約数和(自身を除く): 75660550846

約数列:

[1, 2, 47, 94, 157, 314, 557, 1114, 7379, 14758, 16903, 26179, 33806, 52358, 87449, 174898, 794441, 1588882, 2653771, 4110103, 5307542, 8220206, 9414971, 18829942, 124727237, 249454474, 442503637, 885007274, 1478150447, 2956300894, 69473071009, 138946142018]

約数ペア:

[(1, 138946142018), (2, 69473071009), (47, 2956300894), (94, 1478150447), (157, 885007274), (314, 442503637), (557, 249454474), (1114, 124727237), (7379, 18829942), (14758, 9414971), (16903, 8220206), (26179, 5307542), (33806, 4110103), (52358, 2653771), (87449, 1588882), (174898, 794441)]