1956557798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{3221}}^1$

素因数の和:3680

約数の個数: 32

約数和(自身を含む): 3221793792

約数和(自身を除く): 1265235994

約数列:

[1, 2, 13, 26, 61, 122, 383, 766, 793, 1586, 3221, 4979, 6442, 9958, 23363, 41873, 46726, 83746, 196481, 303719, 392962, 607438, 1233643, 2467286, 2554253, 5108506, 16037359, 32074718, 75252223, 150504446, 978278899, 1956557798]

約数ペア:

[(1, 1956557798), (2, 978278899), (13, 150504446), (26, 75252223), (61, 32074718), (122, 16037359), (383, 5108506), (766, 2554253), (793, 2467286), (1586, 1233643), (3221, 607438), (4979, 392962), (6442, 303719), (9958, 196481), (23363, 83746), (41873, 46726)]