25172986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 16817414

約数列:

[1, 2, 19, 29, 38, 53, 58, 106, 431, 551, 862, 1007, 1102, 1537, 2014, 3074, 8189, 12499, 16378, 22843, 24998, 29203, 45686, 58406, 237481, 434017, 474962, 662447, 868034, 1324894, 12586493, 25172986]

約数ペア:

[(1, 25172986), (2, 12586493), (19, 1324894), (29, 868034), (38, 662447), (53, 474962), (58, 434017), (106, 237481), (431, 58406), (551, 45686), (862, 29203), (1007, 24998), (1102, 22843), (1537, 16378), (2014, 12499), (3074, 8189)]