1376017430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{81373}}^1$

素因数の和:81488

約数の個数: 32

約数和(自身を含む): 2636517600

約数和(自身を除く): 1260500170

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 16910, 81373, 162746, 406865, 813730, 1546087, 3092174, 7242197, 7730435, 14484394, 15460870, 36210985, 72421970, 137601743, 275203486, 688008715, 1376017430]

約数ペア:

[(1, 1376017430), (2, 688008715), (5, 275203486), (10, 137601743), (19, 72421970), (38, 36210985), (89, 15460870), (95, 14484394), (178, 7730435), (190, 7242197), (445, 3092174), (890, 1546087), (1691, 813730), (3382, 406865), (8455, 162746), (16910, 81373)]