129620795434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1380619}}^1$

素因数の和:1380814

約数の個数: 32

約数和(自身を含む): 219883063680

約数和(自身を除く): 90262268246

約数列:

[1, 2, 13, 23, 26, 46, 157, 299, 314, 598, 2041, 3611, 4082, 7222, 46943, 93886, 1380619, 2761238, 17948047, 31754237, 35896094, 63508474, 216757183, 412805081, 433514366, 825610162, 2817843379, 4985415209, 5635686758, 9970830418, 64810397717, 129620795434]

約数ペア:

[(1, 129620795434), (2, 64810397717), (13, 9970830418), (23, 5635686758), (26, 4985415209), (46, 2817843379), (157, 825610162), (299, 433514366), (314, 412805081), (598, 216757183), (2041, 63508474), (3611, 35896094), (4082, 31754237), (7222, 17948047), (46943, 2761238), (93886, 1380619)]