17649664

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 52

約数和(自身を含む): 36695680

約数和(自身を除く): 19046016

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 256, 278, 496, 512, 556, 992, 1024, 1112, 1984, 2048, 2224, 3968, 4096, 4309, 4448, 7936, 8618, 8896, 15872, 17236, 17792, 31744, 34472, 35584, 63488, 68944, 71168, 126976, 137888, 142336, 275776, 284672, 551552, 569344, 1103104, 2206208, 4412416, 8824832, 17649664]

約数ペア:

[(1, 17649664), (2, 8824832), (4, 4412416), (8, 2206208), (16, 1103104), (31, 569344), (32, 551552), (62, 284672), (64, 275776), (124, 142336), (128, 137888), (139, 126976), (248, 71168), (256, 68944), (278, 63488), (496, 35584), (512, 34472), (556, 31744), (992, 17792), (1024, 17236), (1112, 15872), (1984, 8896), (2048, 8618), (2224, 7936), (3968, 4448), (4096, 4309)]