13376416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 28377216

約数和(自身を除く): 15000800

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 367, 536, 544, 734, 1072, 1139, 1468, 2144, 2278, 2936, 4556, 5872, 6239, 9112, 11744, 12478, 18224, 24589, 24956, 36448, 49178, 49912, 98356, 99824, 196712, 199648, 393424, 418013, 786848, 836026, 1672052, 3344104, 6688208, 13376416]

約数ペア:

[(1, 13376416), (2, 6688208), (4, 3344104), (8, 1672052), (16, 836026), (17, 786848), (32, 418013), (34, 393424), (67, 199648), (68, 196712), (134, 99824), (136, 98356), (268, 49912), (272, 49178), (367, 36448), (536, 24956), (544, 24589), (734, 18224), (1072, 12478), (1139, 11744), (1468, 9112), (2144, 6239), (2278, 5872), (2936, 4556)]