25514164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 50274000

約数和(自身を除く): 24759836

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 89, 148, 149, 178, 298, 356, 481, 596, 962, 1157, 1924, 1937, 2314, 3293, 3874, 4628, 5513, 6586, 7748, 11026, 13172, 13261, 22052, 26522, 42809, 53044, 71669, 85618, 143338, 171236, 172393, 286676, 344786, 490657, 689572, 981314, 1962628, 6378541, 12757082, 25514164]

約数ペア:

[(1, 25514164), (2, 12757082), (4, 6378541), (13, 1962628), (26, 981314), (37, 689572), (52, 490657), (74, 344786), (89, 286676), (148, 172393), (149, 171236), (178, 143338), (298, 85618), (356, 71669), (481, 53044), (596, 42809), (962, 26522), (1157, 22052), (1924, 13261), (1937, 13172), (2314, 11026), (3293, 7748), (3874, 6586), (4628, 5513)]