9644128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 20744640

約数和(自身を除く): 11100512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 239, 388, 416, 478, 776, 956, 1261, 1552, 1912, 2522, 3104, 3107, 3824, 5044, 6214, 7648, 10088, 12428, 20176, 23183, 24856, 40352, 46366, 49712, 92732, 99424, 185464, 301379, 370928, 602758, 741856, 1205516, 2411032, 4822064, 9644128]

約数ペア:

[(1, 9644128), (2, 4822064), (4, 2411032), (8, 1205516), (13, 741856), (16, 602758), (26, 370928), (32, 301379), (52, 185464), (97, 99424), (104, 92732), (194, 49712), (208, 46366), (239, 40352), (388, 24856), (416, 23183), (478, 20176), (776, 12428), (956, 10088), (1261, 7648), (1552, 6214), (1912, 5044), (2522, 3824), (3104, 3107)]