139401472

素因数分解:

$2^8\times 7^2\times {\mathrm{11113}}^1$

素因数の和:11143

約数の個数: 54

約数和(自身を含む): 323717478

約数和(自身を除く): 184316006

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 11113, 12544, 22226, 44452, 77791, 88904, 155582, 177808, 311164, 355616, 544537, 622328, 711232, 1089074, 1244656, 1422464, 2178148, 2489312, 2844928, 4356296, 4978624, 8712592, 9957248, 17425184, 19914496, 34850368, 69700736, 139401472]

約数ペア:

[(1, 139401472), (2, 69700736), (4, 34850368), (7, 19914496), (8, 17425184), (14, 9957248), (16, 8712592), (28, 4978624), (32, 4356296), (49, 2844928), (56, 2489312), (64, 2178148), (98, 1422464), (112, 1244656), (128, 1089074), (196, 711232), (224, 622328), (256, 544537), (392, 355616), (448, 311164), (784, 177808), (896, 155582), (1568, 88904), (1792, 77791), (3136, 44452), (6272, 22226), (11113, 12544)]