55147538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 91035840

約数和(自身を除く): 35888302

約数列:

[1, 2, 19, 37, 38, 61, 74, 122, 643, 703, 1159, 1286, 1406, 2257, 2318, 4514, 12217, 23791, 24434, 39223, 42883, 47582, 78446, 85766, 452029, 745237, 904058, 1451251, 1490474, 2902502, 27573769, 55147538]

約数ペア:

[(1, 55147538), (2, 27573769), (19, 2902502), (37, 1490474), (38, 1451251), (61, 904058), (74, 745237), (122, 452029), (643, 85766), (703, 78446), (1159, 47582), (1286, 42883), (1406, 39223), (2257, 24434), (2318, 23791), (4514, 12217)]