763617638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{40433}}^1$

素因数の和:40532

約数の個数: 32

約数和(自身を含む): 1397399040

約数和(自身を除く): 633781402

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 40433, 80866, 283031, 566062, 768227, 1536454, 2870743, 5377589, 5741486, 10755178, 20095201, 40190402, 54544117, 109088234, 381808819, 763617638]

約数ペア:

[(1, 763617638), (2, 381808819), (7, 109088234), (14, 54544117), (19, 40190402), (38, 20095201), (71, 10755178), (133, 5741486), (142, 5377589), (266, 2870743), (497, 1536454), (994, 768227), (1349, 566062), (2698, 283031), (9443, 80866), (18886, 40433)]