1780832014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{51383}}^1$

素因数の和:51472

約数の個数: 32

約数和(自身を含む): 3038644224

約数和(自身を除く): 1257812210

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 1118, 1333, 2666, 17329, 34658, 51383, 102766, 667979, 1335958, 1592873, 2209469, 3185746, 4418938, 20707349, 28723097, 41414698, 57446194, 68493539, 136987078, 890416007, 1780832014]

約数ペア:

[(1, 1780832014), (2, 890416007), (13, 136987078), (26, 68493539), (31, 57446194), (43, 41414698), (62, 28723097), (86, 20707349), (403, 4418938), (559, 3185746), (806, 2209469), (1118, 1592873), (1333, 1335958), (2666, 667979), (17329, 102766), (34658, 51383)]