3878584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 8229600

約数和(自身を除く): 4351016

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 79, 136, 152, 158, 316, 323, 361, 632, 646, 722, 1292, 1343, 1444, 1501, 2584, 2686, 2888, 3002, 5372, 6004, 6137, 10744, 12008, 12274, 24548, 25517, 28519, 49096, 51034, 57038, 102068, 114076, 204136, 228152, 484823, 969646, 1939292, 3878584]

約数ペア:

[(1, 3878584), (2, 1939292), (4, 969646), (8, 484823), (17, 228152), (19, 204136), (34, 114076), (38, 102068), (68, 57038), (76, 51034), (79, 49096), (136, 28519), (152, 25517), (158, 24548), (316, 12274), (323, 12008), (361, 10744), (632, 6137), (646, 6004), (722, 5372), (1292, 3002), (1343, 2888), (1444, 2686), (1501, 2584)]