1245704638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1\times {\mathrm{907}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 2013580800

約数和(自身を除く): 767876162

約数列:

[1, 2, 19, 38, 47, 94, 769, 893, 907, 1538, 1786, 1814, 14611, 17233, 29222, 34466, 36143, 42629, 72286, 85258, 686717, 697483, 809951, 1373434, 1394966, 1619902, 13252177, 26504354, 32781701, 65563402, 622852319, 1245704638]

約数ペア:

[(1, 1245704638), (2, 622852319), (19, 65563402), (38, 32781701), (47, 26504354), (94, 13252177), (769, 1619902), (893, 1394966), (907, 1373434), (1538, 809951), (1786, 697483), (1814, 686717), (14611, 85258), (17233, 72286), (29222, 42629), (34466, 36143)]