2867488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 6233976

約数和(自身を除く): 3366488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 113, 122, 208, 226, 244, 416, 452, 488, 793, 904, 976, 1469, 1586, 1808, 1952, 2938, 3172, 3616, 5876, 6344, 6893, 11752, 12688, 13786, 23504, 25376, 27572, 47008, 55144, 89609, 110288, 179218, 220576, 358436, 716872, 1433744, 2867488]

約数ペア:

[(1, 2867488), (2, 1433744), (4, 716872), (8, 358436), (13, 220576), (16, 179218), (26, 110288), (32, 89609), (52, 55144), (61, 47008), (104, 27572), (113, 25376), (122, 23504), (208, 13786), (226, 12688), (244, 11752), (416, 6893), (452, 6344), (488, 5876), (793, 3616), (904, 3172), (976, 2938), (1469, 1952), (1586, 1808)]