25450196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1303}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 47100480

約数和(自身を除く): 21650284

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 1303, 2606, 4883, 5212, 9766, 19532, 24757, 49514, 99028, 334871, 669742, 1339484, 6362549, 12725098, 25450196]

約数ペア:

[(1, 25450196), (2, 12725098), (4, 6362549), (19, 1339484), (38, 669742), (76, 334871), (257, 99028), (514, 49514), (1028, 24757), (1303, 19532), (2606, 9766), (4883, 5212)]