26818528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 58590000

約数和(自身を除く): 31771472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1249, 1342, 1952, 2498, 2684, 4996, 5368, 9992, 10736, 13739, 19984, 21472, 27478, 39968, 54956, 76189, 109912, 152378, 219824, 304756, 439648, 609512, 838079, 1219024, 1676158, 2438048, 3352316, 6704632, 13409264, 26818528]

約数ペア:

[(1, 26818528), (2, 13409264), (4, 6704632), (8, 3352316), (11, 2438048), (16, 1676158), (22, 1219024), (32, 838079), (44, 609512), (61, 439648), (88, 304756), (122, 219824), (176, 152378), (244, 109912), (352, 76189), (488, 54956), (671, 39968), (976, 27478), (1249, 21472), (1342, 19984), (1952, 13739), (2498, 10736), (2684, 9992), (4996, 5368)]