2489078986954

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2657}}^1\times {\mathrm{203387}}^1$

素因数の和:206107

約数の個数: 48

約数和(自身を含む): 4437288335232

約数和(自身を除く): 1948209348278

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 2657, 4606, 5314, 18599, 37198, 124879, 130193, 203387, 249758, 260386, 406774, 874153, 1423709, 1748306, 2847418, 6119071, 9559189, 9965963, 12238142, 19118378, 19931926, 66914323, 133828646, 468400261, 540399259, 936800522, 1080798518, 3782794813, 7565589626, 25398765173, 26479563691, 50797530346, 52959127382, 177791356211, 355582712422, 1244539493477, 2489078986954]

約数ペア:

[(1, 2489078986954), (2, 1244539493477), (7, 355582712422), (14, 177791356211), (47, 52959127382), (49, 50797530346), (94, 26479563691), (98, 25398765173), (329, 7565589626), (658, 3782794813), (2303, 1080798518), (2657, 936800522), (4606, 540399259), (5314, 468400261), (18599, 133828646), (37198, 66914323), (124879, 19931926), (130193, 19118378), (203387, 12238142), (249758, 9965963), (260386, 9559189), (406774, 6119071), (874153, 2847418), (1423709, 1748306)]