47984918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 78090240

約数和(自身を除く): 30105322

約数列:

[1, 2, 19, 38, 61, 122, 127, 163, 254, 326, 1159, 2318, 2413, 3097, 4826, 6194, 7747, 9943, 15494, 19886, 20701, 41402, 147193, 188917, 294386, 377834, 393319, 786638, 1262761, 2525522, 23992459, 47984918]

約数ペア:

[(1, 47984918), (2, 23992459), (19, 2525522), (38, 1262761), (61, 786638), (122, 393319), (127, 377834), (163, 294386), (254, 188917), (326, 147193), (1159, 41402), (2318, 20701), (2413, 19886), (3097, 15494), (4826, 9943), (6194, 7747)]