25219012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 55068160

約数和(自身を除く): 29849148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 877, 1027, 1106, 1754, 2054, 2212, 3508, 4108, 6139, 7189, 11401, 12278, 14378, 22802, 24556, 28756, 45604, 69283, 79807, 138566, 159614, 277132, 319228, 484981, 900679, 969962, 1801358, 1939924, 3602716, 6304753, 12609506, 25219012]

約数ペア:

[(1, 25219012), (2, 12609506), (4, 6304753), (7, 3602716), (13, 1939924), (14, 1801358), (26, 969962), (28, 900679), (52, 484981), (79, 319228), (91, 277132), (158, 159614), (182, 138566), (316, 79807), (364, 69283), (553, 45604), (877, 28756), (1027, 24556), (1106, 22802), (1754, 14378), (2054, 12278), (2212, 11401), (3508, 7189), (4108, 6139)]