9897472

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1518

約数の個数: 40

約数和(自身を含む): 21311136

約数和(自身を除く): 11413664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1487, 1664, 2974, 3328, 5948, 6656, 11896, 19331, 23792, 38662, 47584, 77324, 95168, 154648, 190336, 309296, 380672, 618592, 761344, 1237184, 2474368, 4948736, 9897472]

約数ペア:

[(1, 9897472), (2, 4948736), (4, 2474368), (8, 1237184), (13, 761344), (16, 618592), (26, 380672), (32, 309296), (52, 190336), (64, 154648), (104, 95168), (128, 77324), (208, 47584), (256, 38662), (416, 23792), (512, 19331), (832, 11896), (1487, 6656), (1664, 5948), (2974, 3328)]