42281954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 39003166

約数列:

[1, 2, 11, 13, 19, 22, 26, 31, 38, 62, 143, 209, 247, 251, 286, 341, 403, 418, 494, 502, 589, 682, 806, 1178, 2717, 2761, 3263, 4433, 4769, 5434, 5522, 6479, 6526, 7657, 7781, 8866, 9538, 12958, 15314, 15562, 35893, 52459, 61997, 71786, 84227, 85591, 101153, 104918, 123994, 147839, 168454, 171182, 202306, 295678, 681967, 1112683, 1363934, 1626229, 1921907, 2225366, 3252458, 3843814, 21140977, 42281954]

約数ペア:

[(1, 42281954), (2, 21140977), (11, 3843814), (13, 3252458), (19, 2225366), (22, 1921907), (26, 1626229), (31, 1363934), (38, 1112683), (62, 681967), (143, 295678), (209, 202306), (247, 171182), (251, 168454), (286, 147839), (341, 123994), (403, 104918), (418, 101153), (494, 85591), (502, 84227), (589, 71786), (682, 61997), (806, 52459), (1178, 35893), (2717, 15562), (2761, 15314), (3263, 12958), (4433, 9538), (4769, 8866), (5434, 7781), (5522, 7657), (6479, 6526)]