13396428

素因数分解:

$2^2\times 3^4\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:428

約数の個数: 60

約数和(自身を含む): 35370720

約数和(自身を除く): 21974292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 173, 239, 324, 346, 478, 519, 692, 717, 956, 1038, 1434, 1557, 2076, 2151, 2868, 3114, 4302, 4671, 6228, 6453, 8604, 9342, 12906, 14013, 18684, 19359, 25812, 28026, 38718, 41347, 56052, 77436, 82694, 124041, 165388, 248082, 372123, 496164, 744246, 1116369, 1488492, 2232738, 3349107, 4465476, 6698214, 13396428]

約数ペア:

[(1, 13396428), (2, 6698214), (3, 4465476), (4, 3349107), (6, 2232738), (9, 1488492), (12, 1116369), (18, 744246), (27, 496164), (36, 372123), (54, 248082), (81, 165388), (108, 124041), (162, 82694), (173, 77436), (239, 56052), (324, 41347), (346, 38718), (478, 28026), (519, 25812), (692, 19359), (717, 18684), (956, 14013), (1038, 12906), (1434, 9342), (1557, 8604), (2076, 6453), (2151, 6228), (2868, 4671), (3114, 4302)]