440256908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1\times {\mathrm{1153}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 949972800

約数和(自身を除く): 509715892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1049, 1153, 2098, 2306, 4196, 4612, 7343, 8071, 13637, 14686, 14989, 16142, 27274, 29372, 29978, 32284, 54548, 59956, 95459, 104923, 190918, 209846, 381836, 419692, 1209497, 2418994, 4837988, 8466479, 15723461, 16932958, 31446922, 33865916, 62893844, 110064227, 220128454, 440256908]

約数ペア:

[(1, 440256908), (2, 220128454), (4, 110064227), (7, 62893844), (13, 33865916), (14, 31446922), (26, 16932958), (28, 15723461), (52, 8466479), (91, 4837988), (182, 2418994), (364, 1209497), (1049, 419692), (1153, 381836), (2098, 209846), (2306, 190918), (4196, 104923), (4612, 95459), (7343, 59956), (8071, 54548), (13637, 32284), (14686, 29978), (14989, 29372), (16142, 27274)]