26405552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 53329920

約数和(自身を除く): 26924368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 383, 496, 556, 766, 1112, 1532, 2224, 3064, 4309, 6128, 8618, 11873, 17236, 23746, 34472, 47492, 53237, 68944, 94984, 106474, 189968, 212948, 425896, 851792, 1650347, 3300694, 6601388, 13202776, 26405552]

約数ペア:

[(1, 26405552), (2, 13202776), (4, 6601388), (8, 3300694), (16, 1650347), (31, 851792), (62, 425896), (124, 212948), (139, 189968), (248, 106474), (278, 94984), (383, 68944), (496, 53237), (556, 47492), (766, 34472), (1112, 23746), (1532, 17236), (2224, 11873), (3064, 8618), (4309, 6128)]