26520884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 55742400

約数和(自身を除く): 29221516

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1579, 3158, 4199, 6316, 8398, 16796, 20527, 26843, 30001, 41054, 53686, 60002, 82108, 107372, 120004, 348959, 390013, 510017, 697918, 780026, 1020034, 1395836, 1560052, 2040068, 6630221, 13260442, 26520884]

約数ペア:

[(1, 26520884), (2, 13260442), (4, 6630221), (13, 2040068), (17, 1560052), (19, 1395836), (26, 1020034), (34, 780026), (38, 697918), (52, 510017), (68, 390013), (76, 348959), (221, 120004), (247, 107372), (323, 82108), (442, 60002), (494, 53686), (646, 41054), (884, 30001), (988, 26843), (1292, 20527), (1579, 16796), (3158, 8398), (4199, 6316)]