1657695988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{21701}}^1$

素因数の和:21844

約数の個数: 36

約数和(自身を含む): 3169229868

約数和(自身を除く): 1511533880

約数列:

[1, 2, 4, 13, 26, 52, 113, 169, 226, 338, 452, 676, 1469, 2938, 5876, 19097, 21701, 38194, 43402, 76388, 86804, 282113, 564226, 1128452, 2452213, 3667469, 4904426, 7334938, 9808852, 14669876, 31878769, 63757538, 127515076, 414423997, 828847994, 1657695988]

約数ペア:

[(1, 1657695988), (2, 828847994), (4, 414423997), (13, 127515076), (26, 63757538), (52, 31878769), (113, 14669876), (169, 9808852), (226, 7334938), (338, 4904426), (452, 3667469), (676, 2452213), (1469, 1128452), (2938, 564226), (5876, 282113), (19097, 86804), (21701, 76388), (38194, 43402)]