25588402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 47621952

約数和(自身を除く): 22033550

約数列:

[1, 2, 7, 14, 19, 38, 61, 83, 122, 133, 166, 266, 361, 427, 581, 722, 854, 1159, 1162, 1577, 2318, 2527, 3154, 5054, 5063, 8113, 10126, 11039, 16226, 22021, 22078, 29963, 35441, 44042, 59926, 70882, 96197, 154147, 192394, 209741, 308294, 419482, 673379, 1346758, 1827743, 3655486, 12794201, 25588402]

約数ペア:

[(1, 25588402), (2, 12794201), (7, 3655486), (14, 1827743), (19, 1346758), (38, 673379), (61, 419482), (83, 308294), (122, 209741), (133, 192394), (166, 154147), (266, 96197), (361, 70882), (427, 59926), (581, 44042), (722, 35441), (854, 29963), (1159, 22078), (1162, 22021), (1577, 16226), (2318, 11039), (2527, 10126), (3154, 8113), (5054, 5063)]