25774268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 51179520

約数和(自身を除く): 25405252

約数列:

[1, 2, 4, 13, 26, 31, 52, 59, 62, 118, 124, 236, 271, 403, 542, 767, 806, 1084, 1534, 1612, 1829, 3068, 3523, 3658, 7046, 7316, 8401, 14092, 15989, 16802, 23777, 31978, 33604, 47554, 63956, 95108, 109213, 207857, 218426, 415714, 436852, 495659, 831428, 991318, 1982636, 6443567, 12887134, 25774268]

約数ペア:

[(1, 25774268), (2, 12887134), (4, 6443567), (13, 1982636), (26, 991318), (31, 831428), (52, 495659), (59, 436852), (62, 415714), (118, 218426), (124, 207857), (236, 109213), (271, 95108), (403, 63956), (542, 47554), (767, 33604), (806, 31978), (1084, 23777), (1534, 16802), (1612, 15989), (1829, 14092), (3068, 8401), (3523, 7316), (3658, 7046)]